49ers' Patrick Willis retires after injury-shortened season
returnees - College Football Dvds-Media Guides Project
2022 Troy Football Media Guide by Troy University Athletics - Issuu
Patrick Willis of San Francisco 49ers retires - ESPN
Patrick Willis Explains Decision to Retire from NFL
2011 Weber State Football Information Guide by Weber State Athletic Communications - Issuu
Peter King: Super deja vu for Manning, Giants in clutch win over Patriots - Sports Illustrated
49ers Patrick Willis Officially Announcing Retirement - CBS Sacramento
SANFL ins and outs 2022: Full coming and going for every club