Patrick Willis Explains Decision to Retire from NFL
Patrick Willis, Justin Smith retiring from 49ers - NBC Sports
Patrick Willis Explains Decision to Retire from NFL
REPORTS: Patrick Willis To Retire - CBS Sacramento
Patrick Willis still thriving after early 49ers retirement
Patrick Willis considering comeback with San Francisco 49ers
Season over for 49ers LB Patrick Willis
49ers great Patrick Willis a repeat finalist for Pro Football Hall of Fame
Patrick Willis Explains Decision to Retire from NFL
Hall calls? 49ers' Patrick Willis, Bryant Young among 15 finalists