PHILADELPHIA >> Dodgers outfielder Joc Pederson said he didn't know who Larry Andersen is until a reporter told him Thursday.Andersen, a retired pitcher and the Philadelphia Phillies' radio color commentator, seems to believe he has a pretty good knowledge of Pederson.Andersen ripped Pederson for being "selfish" during the fourth inning of the Phillies' broadcast of Wednesday's game against the Dodgers.