Tension flared at the 2026 Winter Olympics when Sweden’s men’s curling team accused Canada of breaking delivery rules during a round-robin game. The row over a key part of the sport led World Curling to step up officiating for the rest of the tournament.
The controversy began on February 13, when Canada beat Sweden 8-6 at the Cortina d’Ampezzo Olympic Stadium. After the match, Sweden claimed Canada’s players were touching the stones illegally while delivering them down the ice. In curling, players must release the stone before it crosses the hog line, a rule meant to keep play fair and predictable.
World Curling had already introduced electronic stone handles at these Olympics. The handles are designed to flash red if a player still touches the stone past the release point. But Sweden said this system was not enough, because the sensors only watch the handle and not every inch of the stone itself.
In response, World Curling said it will add two roaming officials at each session. These officials will move between the sheets (playing areas) and watch deliveries more closely. World Curling also clarified the rule: touching the stone with any part of the body or equipment while it is in forward motion is against the rules, and such a stone should be removed from play.
The game also saw a heated exchange between players. Sweden’s Oskar Eriksson and Canada’s Marc Kennedy argued near the end of the match, with Kennedy using strong language. World Curling issued a verbal warning to the Canadian team about inappropriate language, and said further misconduct could lead to sanctions.
Curling Canada CEO Nolan Thiessen said Kennedy’s words were “a poor choice,” but he noted that competitive sports often involve heated moments. Thiessen pointed out that similar language occurs in events like Olympic ice hockey, though it usually isn’t picked up by microphones.
Video clips shared by Swedish media showed what appeared to be Kennedy’s broom or body near the stone at the hog line. Sweden’s coach, Fredrik Lindberg, said the team had raised concerns about delivery technique before, including at last year’s World Championships, but that nothing had changed until now.
The curling dispute highlights how Olympic pressure can magnify small rule differences and how governing bodies must balance technology and human judgment to keep competition fair.






