Colorado Rockies pinch hitter Jason Giambi, right, steps on home plate while being congratulated by Troy Tulowitzki, left, after hitting a walk-off home run off Los Angeles Dodgers relief pitcher ... more 
Colorado Rockies pinch hitter Jason Giambi, right, steps on home plate while being congratulated by Troy Tulowitzki, left, after hitting a walk-off home run off Los Angeles Dodgers relief pitcher Scott Elbert during the ninth inning of a baseball game, Wednesday, May 2, 2012, in Denver. The Rockies won 8-5. (AP Photo/Barry Gutierrez) less 
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Associated Press | Photo By Barry Gutierrez
Wed, May 2, 2012 8:52 PM EDT