Even at the end of an exhausting series, the Arizona Diamondbacks are a determined bunch in extra innings. Cliff Pennington hit an RBI single with two outs in the 15th and the Diamondbacks, boosted early by Gerardo Parra's bunt double, finally outlasted the New York Mets 5-4 in a back-and-forth classic Thursday to split a draining four-game set at Citi Field.
