The Diamondbacks announced today that theyve designated right-hander for a signment. The move makes room on the active roster for left-hander , who was recalled from Triple-A. Arizonas 40-man roster stands at 39. Floro, 33, signed a one-year deal with the Nationals over the offseason but was dealt to the Diamondbacks in a just before this years trade deadline in exchange for first baseman . At...