San Francisco 49ers - Wikipedia
List of National Football League mascots - Wikipedia
Santa Clara, CA. 3rd Sep, 2015. San Francisco 49ers mascot Sourdough Sam cheers the team on to the field prior to the NFL football game between the San Diego Chargers and the
San Francisco 49ers - Wikipedia
America's Only Humor Site, Cracked.com
Regarding Sourdough Sam, the Last Fan Standing At Levi's
List of National Football League mascots - Wikiwand
San Francisco 49ers mascot Sourdough Sam waves the American flag for 9/11 before the 49ers
How much do NFL mascots make? Exploring contract stipulations for match-day stars
San Francisco 49ers - Wikipedia