The Diamondbacks announced that right-hander was claimed off waivers from the Astros. It hadnt been publicly reported that Martinez had been designated for a signment, but the 30-year-old reliever will now change teams for the second time in his career. Selected away from the Athletics in the 2020 Rule 5 Draft, all 137 1/3 of Martinezs career big league innings have come in a Houston uniform....