The Lawrence University hockey team travels to the shores of Lake Ontario in upstate New York for the Oswego State Classic on Dec. 30-31. The Vikings face Castleton State at 4 p.m. Eastern time on Dec. 30. No. 2 Oswego takes on Plymouth State in the other Dec. 30 game. Lawrence will play either Plymouth State at 1 p.m. or Oswego State at 4 p.m. on Dec. 31.