Mic'd Up: Fred Warner and the 49ers Defense Bring the Heat in Arizona

Watch as linebacker Fred Warner was wired for sound as the 49ers defense took on the Washington Football Team at State Farm Stadium, presented by Cisco.

Listen in as the 49ers inside linebackers coach kept the energy up on the sidelines during the team's mandatory minicamp.

Listen in as Kyle Juszczyk was wired for sound during the 49ers Week 17 matchup against the Seattle Seahawks, presented by Cisco.

Listen in as Robbie Gould was wired for sound during the 49ers 23-20 victory over the Los Angeles Rams at SoFi Stadium, presented by Cisco.

Listen in as Jerick McKinnon was wired for sound during the 49ers Week 10 matchup against the New Orleans Saints, presented by Cisco.

Relive the best moments from George Kittle, Fred Warner, Trent Williams and other 49ers players Mic'd Up during the first half of the 2020 season, presented by Cisco.

Listen in as Fred Warner was wired for sound and earned the respect of Rodgers during the 49ers Week 9 primetime matchup against the Green Bay Packers, presented by Cisco.

The People's Tight End was wired for sound against the Patriots on the second-annual "National Tight Ends Day," presented by Cisco.

Listen in as Kyle Juszczyk was wired for sound during the 49ers 24-16 victory over the Los Angeles Rams on "Sunday Night Football", presented by Cisco.

Listen in as Jerick McKinnon was wired for sound during the 49ers Week 4 "Sunday Night Football" matchup against the Philadelphia Eagles, presented by Cisco.

Listen in as Trent Williams was wired for sound during the 49ers Week 3 win against the New York Giants, presented by Cisco.

Listen in as Fred Warner was wired for sound during the 49ers Week 2 victory over the Jets, presented by Cisco.

Listen in as George Kittle was wired for sound during the 49ers Week 1 home opener against the Arizona Cardinals presented by Cisco.

Relive a few of George Kittle's best mic'd up moments from the field and the 49ers locker room.

As Staley announces his retirement, it's time to look back at his best Mic'd Up moments presented by Cisco.

Listen in for George Kittle's best moments on the mic from the 2019 season during this week's Mic'd Up presented by Cisco.

Relive the 49ers NFC Championship victory over the Green Bay Packers through the sights and sounds of Fred Warner and Emmanuel Sanders in this week's Mic'd Up presented by Cisco.

Relive the 49ers NFC Divisional Round victory over the Minnesota Vikings through the sights and sounds of DeForest Buckner and George Kittle in this week's Mic'd Up presented by Cisco.

Listen in as Richard Sherman was wired for sound in this week's Mic'd Up presented by Cisco as the 49ers claimed the NFC West title.

Relive the 49ers victory over the Rams (and the pick-six) through the sights and sounds of linebacker Fred Warner.

Relive the 49ers Week 16 victory over the Rams through the sights and sounds of the team's bench.

Listen in as Nick Bosa was wired for sound during the 49ers narrow loss to the Atlanta Falcons.

Relive the 49ers victory over the Saints through the sights and sounds of Arik Armstead. You can vote Armstead into the Pro Bowl at 49rs.co/probowlvote20.

Listen in as George Kittle was wired for sound during the 49ers narrow loss to the Baltimore Ravens. You can vote Kittle into the Pro Bowl at 49rs.co/probowlvote20.

Listen in as DeForest Buckner was wired for sound during the 49ers 37-8 victory over the Green Bay Packers on "Sunday Night Football". You can vote Buckner into the Pro Bowl at 49rs.co/probowlvote20.