From His First to Last, Patrick Willis Remembers His 49ers HOF Career
Patrick willis hi-res stock photography and images - Alamy
Patrick Willis to announce retirement - ABC7 San Francisco
Watch From Tackles to Tech: Patrick Willis' New Position - Bloomberg
Patrick Willis of San Francisco 49ers retires - ESPN
Patrick Willis' necktie was the star of his retirement press
Patrick Willis still thriving after early 49ers retirement
49ers announce Patrick Willis is retiring - NBC Sports
NFL Free Agency: Patrick Willis, Justin Smith expected to retire
The Life And Career Of Patrick Willis (Story)