Brittany Howard scored her second goal 1:36 into overtime as No. 9 Robert Morris edged No. 5 Ohio State 3-2 in Pittsburgh.
Howard forced overtime with a goal with 14:22 left in regulation. The Buckeyes (11-3-2) took a 2-1 lead in the second period on an Emma Maltais goal on assists from Lauren Boyle and Lisa Bruno.
Julianna Iafallo opened the scoring 4:43 into the game for Ohio State before Lexi Templeton found an equalizer for the Colonials (10-2-2) with eight minutes left in the period. Goalie Kassidy Suave registered 38 saves for the Buckeyes, whose last nonconference loss was a 3-2 decision to Penn State on Jan. 3, 2016.