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SAN FRANCISCO, CA - AUGUST 28: A dog walks on the field during the dog parade before the game between the Houston Astros and the San Francisco Giants at AT&T Park on August 28, 2011 in San Francisco, California. (Photo by Tony Medina/Getty Images)

A dog walks on the field during the dog parade before the game between the Houston Astros and the San Francisco Giants at AT&T Park on August 28, 2011 in San Francisco, California.

MLB's cutest fans

May 16, 2013

Dogs at the stadium! Baseball's cutest fans happen to walk on four legs. These furry fans will steal your heart.