MLB roundup: After wild 10th inning, Mets top Nats

(Photo credit: Rafael Suanes-USA TODAY Sports)

J.D. Martinez hit a three-run homer in the top of the 10th inning Monday night for the New York Mets, who held off the host Washington Nationals 9-7 in the opener of a four-game series.

Martinez snapped an 0-for-12 skid by homering off Hunter Harvey (2-4). The Mets added much-needed insurance when Francisco Alvarez laced a two-out RBI triple and Jose Iglesias followed with a