The 10th Mountain Lacrosse boys lacrosse team won the varsity division at the 31st annual Vail Lacrosse Tournament on Thursday. The three-day event, which attracted around 120 of the top youth teams in the country to Eagle County, featured boys and girls divisions in fourth through eighth grades as well as varsity and junior varsity for boys. The 10th Mountain team went 4-0 in pool play, outscoring opponents 32-7 throughout the first two days of…