Great Mills won the third stakes of his young career Saturday night at Sam Houston Race Park, when he raced with the pace throughout on his way to a to a three-quarter-length win over Solar Charge in the $75,000 Champion Energy Services. It was another length back in third to Trelawny. The Champion Energy was a five-furlong turf sprint for older horses. Great Mills ($11.20) was prominent from the start, rolling through fractions of 22.01 seconds for the opening quarter and 45.12 for the half-mile, before covering the distance on firm turf in 57.06. “He felt like a Ferrari under me tonight,” winning rider Chris Landeros said. “He’s all class and was very professional out there. The way he dragged me down the backside . . . all I could say was ‘Wow!’ ” Steve Asmussen trains Great Mills for Millennium Farms. The horse has now won 5 of 13 starts and $215,346. Great Mills is a 4-year-old by War Front.