Aztecs' Gwynn takes leave of absence

San Diego State Aztecs to retire Tony Gwynn's No. 19 before season opener - ESPN

Tony Gwynn - Wikipedia

Hall of Famer Tony Gwynn dies of cancer at 54

Hall of Famer Tony Gwynn succumbs to cancer at 54 - Statesboro Herald

Aztecs to honor Tony Gwynn as they start new season with heavy hearts

My point guard was a legend': Tony Gwynn also starred in basketball - The Athletic

Column: History ripped from Aztecs, just as it was during Tony Gwynn's chase of .400 - The San Diego Union-Tribune

Padres' Hall of Famer Tony Gwynn dies (updated) - The Washington Post

Tony Gwynn nearly quit baseball

Baseball Hall of Famer Tony Gwynn dies

Tony Gwynn, 'Mr. Padre,' dies at 54