Ray and Joan Kroc – Society for American Baseball Research
Opinion: Tony Gwynn was my dad. Nine years after cancer stole him
Elliott: 2019 Most Influential Canadians in Baseball - Walker
Tony Gwynn dies: Baseball legend passes away from cancer at 54.
Tony Gwynn's final days: Did tobacco kill Padres legend? - Sports
Baseball legend Tony Gwynn dies of cancer
Tony Gwynn: Legendary baseball player loses fight to cancer aged 54
Photo Gallery: Baseball great Tony Gwynn dies of cancer at age 54
Photo Gallery: Baseball great Tony Gwynn dies of cancer at age 54
Hall of Famer Tony Gwynn of San Diego Padres died - ESPN
Tony Gwynn battled rare cancer
Baseball Hall of Famer Tony Gwynn loses cancer battle at age 54
Tony Gwynn - Wikipedia