Kirk Muyres calls the line as Laura Crocker sweeps his rock at the 2018 World Mixed Doubles Curling Championship in Östersund

Kirk Muyres watches the line after delivering his rock at the 2018 World Mixed Doubles Curling Championship in Östersund

Team Canada's Laura Crocker keeps her eyes on the action at the 2018 World Mixed Doubles Curling Championship in Östersund

Kirk Muyres discusses the next shot with Laura Crocker during action at the 2018 World Mixed Doubles Curling Championship in Östersund

Kirk Muyres and Laura Crocker sweep a shot during action at the World Mixed Doubles Curling Championship in Östersund

Laura Crocker and Kirk Muyres are Team Canada at the 2018 World Mixed Doubles Curling Championship 2018