Astros optioned RHP Kei-Wei Teng to Triple-A Sugar Land.
It has been a rough season overall for the 27-year-old hurler, registering a 4.76 ERA, 1.39 WHIP and a 77/33 K/BB ratio across 73 2/3 innings of work in 30 appearances (10 starts) for the Astros. Miguel Ullola was recalled from Triple-A Sugar Land in a corresponding move on Sunday.