Padres history (Aug. 21): Trevor Hoffman's No. 51 retired - The San Diego Union-Tribune
Trevor Hoffman's number 51 retirement ceremony - Gaslamp Ball
Trevor hoffman hi-res stock photography and images - Alamy
Trevor Hoffman: Career timeline, stats, numbers & 'Hells Bells
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Petco Park - Wikipedia
Padres history (July 29): Tony Gwynn, Trevor Hoffman arrive in Cooperstown - The San Diego Union-Tribune
Tony Gwynn - Wikipedia
This Day in Padres History: August 21, 2011 The Padres retire Trevor Hoffman's No. 5️⃣1️⃣ 👏 #HOFfman, By San Diego Padres
A Pilgrimage to Cooperstown – The Kept Faith
Trevor Hoffman - Wikiwand
Who are 10 most impactful players in Padres history? - The San Diego Union- Tribune
All-time saves leader Trevor Hoffman retires at 43 - The San Diego Union- Tribune