Check out this gem from his college days. Posey smacks one over the wall in the 2008 Tallahassee regional.
Today Buster Posey hit a grand slam in the NLDS that carried The Giants to the next level in the playoffs. But he's been hitting them ever since his college days.
Listen To The Commentary!
It's like seeing the future.
Source: youtube.com
Source: eslblogcafe.com