St. Thomas Aquinas High School in Overland Park, Kan., has a successful boys’ rugby program, which head coach Tim Kluempers founded in 2007. He long supported the formation of a girls’ team and pre-emptively agreed to coach it, so long as someone rallied the student body for numbers. That challenge wasn’t met until this fall, when Caroline Doerfler got behind the cause. The first Aquinas girls’ rugby team joined this year’s Missouri Youth Rugby (MYR) high school 7s competition, and won . . .