Patrick Willis' Career Highlights with the 49ers
10 Things Fans Should Know about Patrick Willis
Duracell and San Francisco 49er Patrick Willis Challenge Consumers to Trust the Power Within
Patrick Willis - Utilize Your Power - Motivational Video - San Francisco 49ers - Tribute
49ers' Patrick Willis retires 'happy' – The Mercury News
Patrick Willis Retired in His Prime, But Where is He Now? - FanBuzz
Golden Nuggets: 49ers-Falcons previews; Jim Harbaugh, Colin Kaepernick on SI cover - Niners Nation
Duracell and San Francisco 49er Patrick Willis Challenge Consumers to Trust the Power Within
Patrick Willis Cherishes SB Experience
Patrick Willis' intensity fuels the San Francisco 49ers' success – The Mercury News
Happy 30th Birthday, Patrick Willis: Jan. 25
San Francisco 49ers - Wikipedia
49ers' Patrick Willis retires 'happy' – The Mercury News