Mikko Rantanen’s four-point night lifts Avalanche over Flames 6-2

CALGARY — Mikko Rantanen had two goals and two assists on Tuesday night to extend his point streak to 10 games and lead the Colorado Avalanche to a 6-2 NHL victory over the Calgary Flames.
Fourteen of Rantanen’s 18 points over that span are assists and his 10-game assist streak is a career-best.
Valeri Nichushkin, with a goal and two assists, also had a big night offensively for Colorado (41-20-5). Nathan MacKinnon, Josh Manson and trade deadline acquisition Casey Mittelstadt, with h