PARKER — Meredith Barnhart has three state championship rings and a scholarship to Tennessee, but Lutheran’s insatiable slugging shortstop still insists on being best friends with her alarm. Barnhart gets up at 5:15 each morning to go work out before school. She’s determined to leave nothing to chance, and no opportunity on the table, despite already cementing her status as one of the best prep softball players in the nation. “There’s always more to do,” Barnhart said.