49ers LB Patrick Willis retiring after injury-shortened season
Jim Trotter Calls Patrick Willis 'One of the Most Impactful
NBC Sports Bay Area & California – NBC Sports Bay Area
10 October 2010: Eagle LeSean McCoy runs into 49er Patrick Willis
Patrick Willis should be in 2020 Pro Football Hall of Fame class
Patrick Willis career highlights
The San Francisco 49ers' Patrick Willis (52) tackles New York
After 1 great game, 49ers defense looks to build (w/video)
How much more big-game pain can the 49ers endure?
Patrick Willis 😳 Ole Miss Best Tackle Ever
Philadelphia Eagles quarterback Michael Vick (7) is sacked by San