49ers' Patrick Willis retires 'happy' – The Mercury News
Patrick willis hi-res stock photography and images - Alamy
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. (
448 Patrick Willis 2012 Stock Photos, High-Res Pictures, and Images - Getty Images
Patrick willis hi-res stock photography and images - Alamy
448 Patrick Willis 2012 Stock Photos, High-Res Pictures, and Images - Getty Images
448 Patrick Willis 2012 Stock Photos, High-Res Pictures, and Images - Getty Images
San Francisco 49ers Changing Linebackers: Aldon Smith In, Patrick Willis Out, News, Scores, Highlights, Stats, and Rumors
448 Patrick Willis 2012 Stock Photos, High-Res Pictures, and Images - Getty Images
Patrick Willis, San Francisco 49ers still confident defense can be dominant without injured Justin Smith
Patrick willis hi-res stock photography and images - Alamy