ATLANTA — The Atlanta Braves won for a major league record 23rd straight time in games started by Kris Medlen, beating the New York Mets 6-2 on Sunday in the regular-season home finale for Chipper Jones. Medlen (10-1) gave up one unearned run and three hits in six innings, adding to his momentum heading into the postseason. The Braves have already clinched an NL wild-card spot and are on track to host the one-game playoff, which Medlen would start.