A slow start behind him, Carlos Gonzalez has come on to play a central role in the Colorado Rockies' mid-season surge. Gonzalez matched a career high with three doubles, Nolan Arenadohomered for the second time in two games, and the Rockies beat the Oakland Athletics 4-1 on Saturday night for their 10th win in 12 games. http://www.espn.com/mlb/recap?gameId=380728127
