May 17: Horwitz is being activated for todays game, as manager told reporters (including ) this afternoon. First baseman and outfielder is being optioned to the minor leagues in a corresponding move. May 16, 11:46am: Horwitz wont be active for tonights game but will be reinstated later during this weekend series, . May 16, 11:09am: First baseman will join the Pirates in Philadelphia and be...