Defensive line coach Jim Tomsula brings enthusiasm every day to work, and twice as much on Sundays.
49ers second-year WR A.J. Jenkins spent part of the offseason working with Colin Kaepernick in Atlanta to prepare for his second NFL season.
San Francisco 49ers LB Patrick Willis talks about playing host to Super Bowl L, team improvements for 2013 and more on "NFL Total Access."
49ers.com caught up with 49ers safety Donte Whitner to talk about his impressions of first-round draft pick Eric Reid and the 2013 rookie class overall.