49ers LB Patrick Willis retiring after injury-shortened season
49ers draftee Rueben Foster: 'I want to be the next Patrick Willis'
49ers linebacker Patrick Willis plays despite broken hand – The
State Your Case: Patrick Willis' days were short but his impact
49ers' Patrick Willis retires 'happy' – The Mercury News
Patrick Willis closes door on return, discusses foot issues as
49ers boast one of best linebacking corps around - The San Diego
49ers LB Patrick Willis retiring after injury-shortened season
Season over for 49ers LB Patrick Willis