Derek Jeter left Wednesday night's New York Yankees-Detroit Tigers game after 7½ innings and it is not sure whether he will be able to play in Thursday afternoon's series finale. And yet, Jeter insists he is not injured, can't -- or won't -- say when whatever it is that happened to him actually happened, and couldn't even explain how his manager knew he needed to come out of the game. Read more: http://sports.espn.go.com/new-york/mlb/news/story?id=6481635