Former Giants prospect Zack Wheeler pitched seven sharp innings, Marlon Byrd homered again and the New York Mets completed their first sweep in San Francisco since 1994 with a 7-2 win Wednesday.
Daniel Murphy and John Buck each had two hits and drove in two runs as the Mets won their fourth in a row, including three straight over the slumping World Series champions. The Giants have lost 16 of 19.
Wheeler (3-1), a former Giants' first-round draft pick, took a shutout into the seventh. He allowed one run and three hits overall, striking out five and walking three.
Matt Cain (5-6) lasted less than an inning for the first time in his career, giving up three runs on two hits while getting just two outs. He walked three.
San Francisco dropped a season-high 10 games under .500 as it was swept at home for the first time in nearly a year.
Wheeler retired 14 of the first 16 hitters before Pablo Sandoval singled for the Giants' first hit with two outs in the fourth. Wheeler also hit an RB...