Las Vegas – Bryce Harper’s RBI single in the bottom of the 12th gave the Nationals a 7-6 win over the Mets Tuesday night. Harper is the first teenager since Gary Sheffield in 1988 to deliver a walk-off hit. The Mets held one-run leads in the eighth, 10th and 12th, but the Nats scored in the home half of each inning. Harper the Las Vegas High and CSN standout went 2 for 7 with 2 RBI in the win.
at Nationals Park on June 5, 2012 in Washington, DC.Credit: Patrick McDermott / Getty Images