San Francisco hit three homers in the second inning, including a two-run shot by Luis Arraez, Carson Whisenhunt won a matchup of rookie starting pitchers and the Giants held off the Atlanta Braves 7-5 on Wednesday night to sweep a split doubleheader.

Not even half an hour after our (doubt-laden) preview went up, the Braves have announced that tonight’s game against the San Francisco Giants has been postponed due to inclement weather.

A sacrifice fly by Giants right fielder Jung Hoo Lee in the top of the first inning on Tuesday gave San Francisco an early 1-0 lead before Atlanta countered with a solo home run from catcher Drake Bal...