via Sportsnet,

The Carolina Hurricanes appear to go offside as the puck exits the Calgary Flames zone before being brought back in by Julien Gauthier, with the goal scorer Jamie McGinn still lingering, however, the referees determine that the play was onside.

The Flames were penalized for the challenge and the Canes scored. It went from 0-0 to 2-0 rather quickly.

Watch the goal below.

added 6:11pm, Brian Burke explains the call, watch below.