Derek Arnold scored a pair of goals and Riley Wetmore had a goal and an assist to help No. 14 UMass-Lowell skate past Masscahusetts in a Hockey East contest Friday night at Mullins Center.

Connor Hallebuyck had 26 saves for the River Hawks (14-9-2, 8-8-2), who put only 19 shots on UMass goalie Kevin Boyle.