 Batting sixth, Ryan O'Hearn at first base. Jorge Mateo, the second baseman, bats seventh. Aston Kerstad gets a day off, DH-ing and batting eighth. The center fielder, Colton Kouser, will round things out for the Orioles. Today's first inning is brought to you by the Baltimore area Jiffy Lube dealers. Get a quick oil change, brake and tire services, even tune-ups. Vehicle maintenance, that's a job for Jiffy.