Super Bowl XLVII: 49ers' Patrick Willis draws praise from Ravens
49ers positional review: Inside linebacker - Niners Nation
Patrick Willis to be Honored Saturday with NFF Hall of Fame On
From His First to Last, Patrick Willis Remembers His 49ers HOF Career
49ers' Patrick Willis at peace with decision to retire
Super Bowl XLVII: Patrick Willis & Michael Oher, Bound by Ties in
Patrick Willis Signed San Francisco 49ers Running 8x10 Photo
The story behind Patrick Willis delivering the best form tackle in
Patrick Willis social media post appears to announce retirement
Official San Francisco 49ers Patrick Willis Collectibles, Patrick
Patrick Willis to retire after 8 seasons with San Francisco 49ers