Feldman: Wigginton can help, if used correctly
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Credit: Getty Images
DENVER, CO - APRIL 19: Ty Wigginton #21, Troy Tulowitzki #2 and Jose Lopez #22 of the Colorado Rockies await a pitching change against the San Francisco Giants in the eighth inning at Coors Field on April 19, 2011 in Denver, Colorado. (Photo by Doug Pensinger/Getty Images)
