San Francisco Giants second baseman Marco Scutaro underwent back surgery that could end his career. Giants general manager Brian Sabean announced during a conference call Monday that Scutaro had the fusion procedure performed by Dr. Michael Wang in Miami on Friday to alleviate the troublesome area at level L-2/L-3 of his spine. It will be four-to-six months before doctors determine whether Scutaro can play baseball again. Read more http://espn.go.com/mlb/story/_/id/1...an-francisco-giants-back-surgery-career-doubt