Kory Rombold limited Butler to three hits over eight innings as the Richmond (Ind.) River Rats defeated the BlueSox 4-0 in Prospect League baseball Tuesday at Pullman Park.

Rombold struck out five and didn't walk a batter for the River Rats (8-8), who scored three runs in the seventh inning to pull away.

Kyle Waggoner had a triple, a single and two RBI and Braden Kline had two singles and two RBI for the River Rats.

Zach Noonan had two singles and Brian Billigen accounted for the other hit for the BlueSox (8-7).