21 Jose Castanon Stock Photos, High-Res Pictures, and Images - Getty Images
John Marksmen 49er Man Cave, Mark Castanon is a well-known 49ers Super Fan. Since 2011, Mark Castanon has channeled all his love for the 49ers into his game day persona, 49erMark.
Fandom is theater or My friend Mark: The making of a 49er fanatic
Mark Castanon: 49ers Bud Light NFL Super Fan
40 Uland Stock Photos, High-Res Pictures, and Images - Getty Images
Znotabs zarchive hi-res stock photography and images - Page 16 - Alamy
For 49ers fans, earning the label of 'faithful' isn't easy
40 fotos e imágenes de Uland - Getty Images