TUCSON, Ariz. – In a defensive matchup with multiple lead-switches, the #9 Central Washington University men’s rugby team held off #8 University of Arizona 19-17. INSIDE THE FIXTURE:. Final: #9 CWU 19, #8 UA 17. Location: William David Sitton Field Tucson, Ariz. QUOTING HEAD COACH TODD THORNLEY:. “Arizona has…