Centennial lost its boys hockey opener to Roseau 3-1 on Saturday at National Sports Center in Blaine. Roseau, the perennial power (34 state trips, seven championships) from the northern border, led 2-0 in the first period on goals by Caden Loken and Jarrett Nelson (power play). Henry Bartle got Centennial on the board at 5:57 of the third period, assisted by AJ Carls and AJ LeMire. Max Strand got the clincher for Roseau with 45 seconds left. Roseau goalie Andrew Tuttle stopped 32 of 33 shots. Centennial’s Leo Troje stopped 18 of 21.