Seattle Mariners catcher Tom Murphy wears a wrist-worn device used to call pitches as he catches a pitch during the sixth inning of a Major League Baseball spring training game against the Kansas City Royals March 29. The MLB is experimenting with the PitchCom system where the catcher enters information on a wrist band with nine buttons which is transmitted to the pitcher to call a pitch. The MLB office announced early this week that teams, if they chose to, could use the technology during the regular season. (CHARLIE RIEDEL/AP PHOTO)
BY RONALD BLUM AP Baseball Writer NEW YORK (AP) — In a move that ends a tradition dating more than 150 years, Major League Baseball…
