A look at what's happening all around the major leagues today: --- OCTOBER REMATCH The top two teams in the National League open a four-game series when the St. Louis Cardinals visit Los Angeles. Joc Pederson has homered in five straight games, becoming the first Dodgers rookie to accomplish that feat. MAN OF THE MONTH Houston left-hander Dallas Keuchel, the AL pitcher of the month for April and May, takes a 7-1 record and 1.76 ERA into his first start of June when the Astros host Baltimore.