Dodgers option slumping rookie Miguel Vargas. So who plays second base now?
What had increasingly felt like an inevitability in recent weeks became reality Sunday.The Dodgers optioned struggling rookie Miguel Vargas to triple-A Oklahoma City, after he entered the All-Star break batting .195 and in the midst of a five for 63 slump.Now, they’ll have to reevaluate exactly who to play at second base in his absence, facing a key roster question less than a month from Major League Baseball’s Aug. 1 trade deadline.Vargas’ demotion wasn’t much of a surprise.Despite arriving in the major leagues last…