Donn Roach allowed four hits in seven scoreless innings to help the visiting Tacoma Rainiers to a 3-0 shutout of the Round Rock Express in a Pacific Coast League game Tuesday night.
Roach (4-2) had six strikeouts and walked none. Mayckol Guaipe allowed one hit in one inning with two strikeouts and Blake Parker closed out the shutout, registering his ninth save.
Stefen Romero had an RBI single in the third inning. Dario Pizzano scored on Zach Shank’s sacrifice fly in the seventh and singled in Tyler Smith in the ninth.
Shank was 3 for 3, Smith was 3 for 4 with two doubles.