Takeaways: What we learned at Grand Slam season opener

The Grand Slam of Curling's competition committee plans to meet this week to discuss an unusual finish at the Co-op Invitational that sent two Canadian teams into the playoffs and led to pointed words from an American rink left outside the cutline.

The first Grand Slam of Curling event of the season has come and gone — but left us a whole lot to think about. Sportsnet’s Justin Arenburg dives into everything we learned at the Co-op Invitational.