Fans take in the view of the outfield at Denver's Coors Field as the San Diego Padres face the Colorado Rockies in June. Doug Pensinger/Getty Images hide caption

itoggle caption Doug Pensinger/Getty Images

The agony: Boston Red Sox third baseman Mike Aviles sits in the dugout after his team's 4-3 loss to the Baltimore Orioles Wednesday (Sept. 28, 2011). Patrick Semansky/AP hide caption

itoggle caption Patrick Semansky/AP