49ers' Patrick Willis at peace with decision to retire
Niners' Willis Decides To Call It A career
Report: Former Ole Miss great Patrick Willis to retire
Super Bowl XLVII: Patrick Willis & Michael Oher, Bound by Ties in
Former NFL columnist offers a nostalgic look at Patrick Willis
Patrick Willis isn't perfect for 49ers, but he's close - Niners Nation
Patrick Willis retiring after eight seasons with 49ers
49ers boast one of best linebacking corps around - The San Diego
NaVorro Bowman extension: Pairing with Patrick Willis great news
Patrick Willis closes door on return, discusses foot issues as
Linebacker Patrick Willis is ready to retire, even though he's
Patrick Willis Signed San Francisco 49ers Tunnel 8x10 Photo
Patrick Willis on the current 49ers LB corps: Those guys have been