At 3:12 of the third period in the Stars/Blue Jackets game, Columbus requested a Coach's Challenge to review whether a Dallas player interfered with Columbus goaltender Joonas Korpisalo prior to Antoine Roussel's goal.

After reviewing all available replays and consulting with NHL Hockey Operations staff, the Referee determined that Dallas' Alexander Radulov interfered with Korpisalo before the puck crossed the goal line. According to Rule 78.7, "The standard for overturning the call in the event of a 'GOAL' call on the ice is that the Referee, after reviewing any and all available replays and consulting with the Toronto Video Room, determines that the goal should have been disallowed due to 'Interference on the Goalkeeper,' as described in Rules 69.1, 69.3 and 69.4."
Therefore the original call is overturned - no goal Dallas Stars.
Since the Coach's Challenge resulted in the original call being overturned, the Columbus Blue Jackets retain their time-out.