Okay, so now I've fairly convinced myself that the player centered in the photograph is Alex "Pop" Arlett. Baseball reference has Arlett in San Leandro in 1911. I believe this is 1912, however. I don't believe the man kneeling on the far right is his brother Buzz Arlett as I initially suspected, but I'd like your input.
Pop Arlett on his 1913 and 1914 Zeenut issues:
