Nova allowed just two hits, while four Yankees relievers combined to give up just three hits and a walk the rest of the way to preserve the shutout.
Carlos Beltran had three of New York's seven hits, while he and Adonis Garcia each drove in a pair of runs. Yangervis Solarte scored twice.
David Hale drew the start for the Braves and went 4 1/3 innings, allowing three runs on five hits.
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