Reds optioned RHP Chase Petty to Triple-A Louisville.
Petty loses his spot with the Reds in a multi-inning relief role with ace Hunter Greene returning from the injured list to make his season debut. The 23-year-old has delivered a respectable 4.37 ERA, 1.10 WHIP and 9/7 K/BB ratio across 22 2/3 innings this season.