The Oglesby Major League softball team remained undefeated at the state tournament with a 7-1 victory over Brookfield on Monday in Rushville.Oglesby took an early lead with two runs in the top of the first inning. Cara Kilmartin doubled in a run, and Elyse Grubich also drove in a run.Oglesby added two more runs in the third, scored one in the fourth and tacked on two more in the sixth.Grubich finished with two hits and two RBIs, while Reagan Ent…