Rockies grab lead in 12th, hold on to beat A's

(Photo credit: D. Ross Cameron-USA TODAY Sports)

Ryan McMahon smacked a two-run home run in the top of the 12th inning as the visiting Colorado Rockies outlasted the Oakland Athletics 4-3 to snap a four-game losing streak Wednesday night.

After Oakland's Zack Gelof had extended the contest with a two-out RBI single in the last of the ninth, neither team scored until McMahon connected off Kyle Muller (0-1) for his ninth h