Mikko Rantanen had a pair of goals and the Colorado Avalanche scored four unanswered goals in the third period goals to beat the Ottawa Senators 7-4 on Tuesday night. Trailing 4-3 to start the third period, Colorado didn’t take long to tie the game with Miles Wood taking advantage of a clear lane to the net. Sam Malinski gave the Avalanche the lead with a power-play goal with a shot from the top of the slot at the eight-minute mark.