Derek Jeter sped down the first-base line for a chop single over the pitcher's head. His 3,464th hit may have been the last play -- and injury -- of his career. "He probably felt it a little bit in his hamstring," New York Yankees manager Joe Girardi said after Saturday's 10-4 loss to the Boston Red Sox. "He didn't say he was injured, but we'll see." Read more http://scores.espn.go.com/mlb/recap?gameId=340927102&teams=new-york-yankees-vs-boston-red-sox