Clarke MacArthur scored a goal in Ottawa's 4-3 overtime loss to Colorado Wednesday evening. MacArthur stretched his goal-scoring streak to four games and he now has 15 goals and 18 assists overall in 44 games this season. Jason Spezza, who missed the previous four games because of a hip flexor, and Kyle Turris also scored for the Senators, while defenseman Erik Karlsson assisted two goals in the loss.