POTSDAM, N.Y.—Clarkson University (5-4) halted the SUNY Potsdam men’s lacrosse team’s (6-2) six-game winning streak with a 9-5 victory on Wednesday afternoon. Graduate student midfielder Peyton Walsh (Ballston Spa, N.Y./Ballston Spa) and junior attackman Owen Walsh (Ballston Spa, N.Y./Ballston Spa) each scored two goals for the Bears and freshman midfielder Braden Fahey (Halfmoon, N.Y./Shenendehowa) also had a goal. Sophomore goalie Saka Thompson (Akwesasne, N.Y./Salmon River) had another strong day with 10 saves. The Golden Knights jumped out to a 3-0 lead by the 8:50 mark of the first quarter. Andrew Kearney, Matt Reilly and Sebastian Geiger each scored. At 7:11,…