Patrick Willis, San Francisco 49ers still confident defense can be dominant without injured Justin Smith
San Francisco 49ers inside linebacker Patrick Willis (52) lines up during the first half of an NFL football game, Sunday, Sept. 7, 2014, in Arlington, Texas. (AP Photo/LM Otero Stock Photo - Alamy
448 Patrick Willis 2012 Stock Photos, High-Res Pictures, and Images - Getty Images
49ers' Willis took a hard road to NFL supremacy – The Mercury News
49ers D up to challenge in 28-17 win over Cowboys
San Francisco 49ers inside linebacker Patrick Willis (52) intercepts a pass intended for Dallas Cowboys tight end Jason Witten (82) while 49ers strong safety Antoine Bethea (41) applies pressure in the end
Patrick willis hi-res stock photography and images - Alamy
448 Patrick Willis 2012 Stock Photos, High-Res Pictures, and Images - Getty Images
Patrick Willis injury: San Francisco 49ers' linebacker will have season-ending toe surgery, placed on injured reserve - Sports Illustrated
San Francisco 49ers linebacker Patrick Willis (52) walks off the field after an NFL football game against the Arizona Cardinals in San Francisco, Calif., Sunday, Nov. 20, 2011. The 49ers won 23-7. (
San Francisco 49ers Changing Linebackers: Aldon Smith In, Patrick Willis Out, News, Scores, Highlights, Stats, and Rumors