The Chicago Blackhawks earned the extra point. ThePittsburgh Penguins earned the needed confidence boost. And for nearly four glorious minutes on Tuesday night, the rest of the NHL earned a glimpse of the way the new 3-on-3 overtime format is meant to be played: fearlessly. Artemi Panarin ended the chaos with a wrist shot over Marc-Andre Fleury 3:47 into the extra session to lift the Blackhawks to a 3-2 victory on Tuesday night as Chicago survived a late Pittsburgh rally to win its fourth straight. Read more http://espn.go.com/nhl/recap?gameId=400815456