49ers LB Patrick Willis retiring after injury-shortened season – New York Daily News
Patrick Willis Says Change 'Must' Happen After 49ers Loss
Shocker: Patrick Willis to join Justin Smith in retirement
Patrick Willis, ex-teammates praise Joe Staley upon 49ers retirement – Daily Democrat
49ers” Patrick Willis, NaVorro Bowman lead defense – Monterey Herald
San Francisco 49ers Patrick Willis and Justin Smith Set To Retire
At last, BASHOF-bound ex-49er Patrick Willis can delight in his career
Justin Smith Considering Comeback?
49ers LB Patrick Willis retiring