The San Francisco 49ers announced they have signed LB Alex Joseph off the Carolina Panthers practice squad.

The San Francisco 49ers announced that they have waived RB DeShawn Wynn.

The San Francisco 49ers have relieved Vantz Singletary and Al Harris of their assistant coaching duties.

The San Francisco 49ers have relieved Mike Singletary of his duties as head coach. Jim Tomsula has been named interim head coach and will serve in that capacity throughout the remainder of the season.

The San Francisco 49ers announced they have signed OL Dennis Landolt and K Fabrizio Scaccia to the team's practice squad.

The San Francisco 49ers announced they have placed LB Travis LaBoy and K Joe Nedney on the Injured Reserve List. The team has promoted TE Colin Cloherty and DT Will Tukuafu from the practice squad to the active roster.

The San Francisco 49ers announced they have signed K Jeff Reed to a one-year contract.

The San Francisco 49ers announced they have signed WR Bakari Grant, G Nick Howell and RB Xavier Omon to the team's practice squad.

The San Francisco 49ers announced they have placed RB Frank Gore (fractured right hip) and WR Dominique Zeigler (left anterior cruciate ligament tear) on the Injured Reserve list. To fill their spots on the 53-man roster, the team promoted S Chris Maragos and RB DeShawn Wynn from the practice squad.

The San Francisco 49ers also announced they have waived K Shane Andrus from the active roster and have released T Xavier Fulton from the practice squad.

The San Francisco 49ers announced they have signed K Shane Andrus to a one-year contract.

The San Francisco 49ers announced that they have waived WR Jason Hill.

The San Francisco 49ers announced they have signed T Xavier Fulton to the team's practice squad.

The 49ers announced they have signed WR Lance Long and RB DeShawn Wynn to the team's practice squad. In order to make room on the practice squad, the team has released LB Eric Bahktiari and RB Jehuu Caulcrick.

The San Francisco 49ers announced they have claimed LB Thaddeus Gibson off waivers from the Pittsburgh Steelers. In order to make room on the roster for Gibson, the team placed C Eric Heitmann on the Injured Reserve List with a neck injury.

The San Francisco 49ers announced they have re-signed S Chris Maragos to the team's practice squad.

The San Francisco 49ers announced they have promoted CB Tramaine Brock to the active roster from the team's practice squad. The team also waived S Chris Maragos.

The San Francisco 49ers have re-signed FB Jehuu Caulcrick to the practice squad.

The San Francisco 49ers announced they have placed S Curtis Taylor on the Injured Reserve List. The team has promoted S Chris Maragos from the practice squad to the active roster.

The San Francisco 49ers announced they have signed CB Tramaine Brock to the team's practice squad. In order to make room for him on the unit the 49ers released FB Jehuu Caulcrick.

The San Francisco 49ers announced they have re-signed FB Jehuu Caulcrick to the team's practice squad.

The San Francisco 49ers announced they have claimed S C.J. Spillman off waivers from the San Diego Chargers. In order to make room on the roster for Spillman, the team waived CB Tramaine Brock. FB Jehuu Caulcrick has also been released from the team's practice squad.

The San Francisco 49ers announced they have signed TE Colin Cloherty and LB Eric Bakhtiari to the team's practice squad.

The San Francisco 49ers announced Tuesday they have named Chris Beake offensive assistant coach.

The San Francisco 49ers announced Tuesday they have promoted LB Keaton Kristick to the active roster from the team's practice squad.

The San Francisco 49ers announced on Monday they have released S Michael Lewis.

The San Francisco 49ers announced they have released Jimmy Raye from the coaching staff. Mike Johnson will assume the role of offensive coordinator after having been named quarterbacks coach in 2009. Offensive assistant Jason Michael will now take over as quarterbacks coach.

The San Francisco 49ers announced they have signed LB Bruce Davis to the practice squad.

The San Francisco 49ers announced Monday that they have promoted CB Tramaine Brock to the active roster from the team's practice squad. In order to make room for Brock, the team has waived LB Diyral Briggs.

The San Francisco 49ers announced they have signed CB Tramaine Brock to the team's practice squad.

The San Francisco 49ers announced on Tuesday they have signed WR Jason Hill. To make room for Hill on the active roster, the team released CB Tramaine Brock. The team has also released LB Bruce Davis from the practice squad.

The San Francisco 49ers announced they have signed TE Vernon Davis to a five-year contract extension through the 2015 season.

The San Francisco 49ers announced they have signed QB Nate Davis to the team's practice squad. To make room for Davis on the practice squad, the team released QB Jarrett Brown.

The San Francisco 49ers announced they have signed QB Troy Smith to a one-year deal. In order to make room for Smith on the roster, the 49ers have waived QB Nate Davis.

The San Francisco 49ers announced they have signed eight players to the team's practice squad: QB Jarrett Brown, FB Jehuu Caulcrick, LB Bruce Davis, WR Kevin Jurovich, T Matt Kopa, LB Keaton Kristick, S Chris Maragos and DT Will Tukuafu.

The San Francisco 49ers have released the following players: K Shane Andrus, LB Mike Balogun, QB Jarrett Brown, FB Jehuu Caulcrick, TE Tony Curtis, LB Bruce Davis, G Brian de la Puente, TE Joe Jon Finley, WR Bobby Guillory, WR Jason Hill, WR Kevin Jurovich, T Matt Kopa and LB Keaton Kristick.

The San Francisco 49ers have released the following players: LB Keaton Kristick, S Chris Maragos, FB Brit Miller, DT Khalif Mitchell, CB Karl Paymah, RB Michael Robinson, DT Will Tukuafu, DT Derek Walker, C Cody Wallace, and LB Matt Wilhelm.

The San Francisco 49ers announced they have waived/injured LB Brandon Long. In addition, WR Bakari Grant and CB Patrick Stoudamire have been waived.

The San Francisco 49ers announced that NT Aubrayo Franklin has signed the franchise tender he was offered by the team earlier this year.

The San Francisco 49ers announced they have released WR Brandon Jones. The team has also waived/injured T Chris Patrick.

The San Francisco 49ers announced they have traded DT Kentwan Balmer to the Seattle Seahawks for undisclosed compensation.

The San Francisco 49ers announced they have signed RB Brian Westbrook to a one-year deal.

The San Francisco 49ers announced they have signed DT Will Tukuafu to a two-year contract.

The San Francisco 49ers announced that LB Scott McKillop has been waived/injured. LB Martail Burnett has been placed on the Injured Reserve List after having cleared waivers.

The San Francisco 49ers announced they have signed WR Bobby Guillory to a two-year contract and have waived WR Scott Long.

The San Francisco 49ers announced they have signed LB Bruce Davis and LB Brandon Long. The team also announced that LB Martail Burnett was waived/injured.

The San Francisco 49ers have announced that they have released CB LeRoy Vann.

The San Francisco 49ers announced they have signed WR Kevin Jurovich to a two-year contract.

The San Francisco 49ers announced they have signed T Anthony Davis to a five-year deal.

The San Francisco 49ers announced they have signed G Mike Iupati to a five-year deal.

The San Francisco 49ers announced they have signed LB NaVorro Bowman to a four-year deal.

The San Francisco 49ers announced they have signed S Taylor Mays to a four-year deal.

The San Francisco 49ers announced they have released WR Jared Perry.

The San Francisco 49ers announced they have signed TE Nate Byham to a four-year deal.

The San Francisco 49ers released CB Keith Smith and waived LB Brandon Long.

The San Francisco 49ers announced they have signed RB Anthony Dixon to a four-year deal.

The San Francisco 49ers announced they have signed rookie free agent T Matt Kopa to a two-year contract

49ers Trade WR Isaac Bruce to St. Louis

The San Francisco 49ers announced that Trent Baalke has been promoted to VP of Player Personnel, Director of Pro Personnel Tom Gamble has been assigned additional college scouting responsibilities and Joel Patten has been named Director of College Scouting.

In addition to the promotion of Baalke, Matt Malaspina has been promoted to National Scout, Justin Chabot will scout the Southest Region after previously handling the South Region, which will now be covered by newly hired scout Bob Morris.

The San Francisco 49ers announced they have signed sixth-round draft choice WR Kyle Williams to a four-year contract.

The San Francisco 49ers announced on Monday that they have signed seventh-round draft choice CB Phillip Adams to a four-year contract.

The San Francisco 49ers announced they have signed CB William James to a one-year deal.

The San Francisco 49ers have signed LB Patrick Willis to a five-year contract extension through the 2016 season.

The San Francisco 49ers announced they have signed rookie free agent WR Bakari Grant to a two-year contract.

The San Francisco 49ers announced they have signed free agent LB Brandon Long to a two-year contract.

The 49ers signed the following undrafted free agents: LB Mike Balogun, CB Tramaine Brock, QB Jarrett Brown, LB Keaton Kristick, WR Scott Long, S Christopher Maragos, WR Jared Perry, CB Patrick Stroudamire and CB/RS Leroy Vann.

The San Francisco 49ers announced that LB Travis LaBoy has signed a one-year contract with the team.

The 49ers selected running back Anthony Dixon in the sixth round (No. 173 overall) of the 2010 NFL Draft.

The 49ers selected cornerback Phillip Adams in the seventh round (No. 224 overall) of the 2010 NFL Draft.

The 49ers selected tight end Nate Byham in the sixth round (No. 182 overall) of the 2010 NFL Draft.

The 49ers selected wide receiver Kyle Williams in the sixth round (No. 206 overall) of the 2010 NFL Draft.

The 49ers traded their No. 79 overall pick to San Diego for a third-round (No. 91 overall) and sixth-round pick (No. 173) in 2010, plus a fourth-round pick in 2011.

The 49ers selected safety Taylor Mays in the second round (No. 49 overall) of the 2010 NFL Draft.

The 49ers selected linebacker Navorro Bowman in the third round (No. 91 overall) of the 2010 NFL Draft.

The 49ers select guard Mike Iupati with the No. 17 overall selection in the 2010 NFL Draft.

The 49ers have traded their first-round pick (No. 13 overall) and their fourth-round pick (No. 113) overall to the Denver Broncos in exchange for the No. 11 selection in the first round. The 49ers picked tackle Anthony Davis with the No. 11 overall selection in the 2010 NFL Draft.

The San Francisco 49ers announced they have acquired WR Ted Ginn, Jr. via trade.

The San Francisco 49ers announced that G David Baas has signed the one-year contract he had previously been tendered.

The San Francisco 49ers announced they have signed LB Ahmad Brooks to a two-year contract.

The San Francisco 49ers announced they have signed free agent PK Shane Andrus to a one-year deal.

The San Francisco 49ers announced they have signed free agent T Barry Sims to a one-year deal.

The San Francisco 49ers announced that General Manager Scot McCloughan and the club have mutually parted ways.

The San Francisco 49ers announced they have signed free agent CB Karl Paymah to a one-year deal.

The San Francisco 49ers announced that they have signed free agent QB David Carr to a two-year deal. The team has also agreed to terms with the Detroit Lions on a trade that would send them QB Shaun Hill.

The San Francisco 49ers announced they have signed LB Matt Wilhelm to a one-year contract.

The San Francisco 49ers announced on Tuesday that they have placed the non-exclusive franchise tag on NT Aubrayo Franklin.

The San Francisco 49ers announced they have named Ray Brown assistant offensive line coach.

The San Francisco 49ers announced they have signed TE Tony Curtis and CB Keith Smith to future contracts

The San Francisco 49ers announced they have signed G Brian de la Puente to a future contract

The San Francisco 49ers announced they have named Mike Solari offensive line coach.

The San Francisco 49ers announced that they have named Kurt Schottenheimer special teams coordinator.

The San Francisco 49ers announced they have signed FB Jehuu Caulcrick to a future contract.

The San Francisco 49ers announced they have signed TE Joe Jon Finley to a future contract. Finley ended the 2009 season on the 49ers practice squad.

The San Francisco 49ers announced they have signed OT Alex Boone, LB Martail Burnett, DT Khalif Mitchell and WR Dominique Zeigler to future contracts.

The San Francisco 49ers announced they have signed K Shane Andrus. In addition, the team placed K Ricky Schmitt on the Injured Reserve List.