Situation Room: Sheary's overtime winner stands

At 4:11 of overtime in the Penguins/Sabres game, the Situation Room initiated a review under the terms of a Coach's Challenge to examine whether Buffalo was off-side prior to Conor Sheary's goal.
After reviewing all available replays and consulting with the Linesman, the Situation Room confirmed that Buffalo's Rasmus Dahlin was judged to have possession and control of the puck as he entered the attacking zone prior to the goal. Rule 83.1 states that, "a player actually controlling the puck who shall cross the line ahead of the puck shall not be considered 'off-side,' provided he had possession and control of the puck prior to his skates crossing the blue line."
Therefore, the original call stands - good goal Buffalo Sabres.