The Diamondbacks are promoting right-hander Trevor Richards and catcher Adrian Del Castillo from Triple-A Reno amid bullpen injuries, including those to A.J. Puk and Justin Martinez. Richards, who has struggled with a 5.05 ERA since 2022, offers a strong changeup against lefties, while Del Castillo aims to improve the offense over Jose Herrera during Gabriel Moreno‘s recovery.
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