Ryan McMahon hit a go-ahead home run in the seventh and the Colorado Rockies overcame Grant Holmes’ 15-strikeout performance to beat the Atlanta Braves 10-1 on Sunday and avoid a series sweep. The Rockies have lost 22 of 23 series this season. Colorado right-hander Austin Gomber allowed two hits and no runs in five innings in his season debut. The Braves trailed 1-0 despite Holmes not allowing a hit or a walk through five innings.