Mixed curling the house. In the 2015-16 season, a new rule called "power play" was added, which each team can exercise in one end per game, only when they have the hammer. Instead of positioning the rock in the house on the center line, it is placed to a position straddling the edge of the eight-foot circle, with the back edge of the stone touching the tee line. The opponent's guard stone is placed in line with the stone in the house and the hack. The power play cannot be used in an extra end. Mixed curling Mixed curling, also known as
2014 Continental Cup of Curling Tournament of Hearts). Two teams from the United States, namely the winners of the 2014 United States Olympic Curling Trials, were chosen to represent North America, and the teams representing Team World were selected by the World Curling Federation. The teams in the table below have been announced as representatives of their respective regions. Team World and Team North America began the event with team play. Eve Muirhead capitalized on numerous mistakes from Jennifer Jones's rink to steal five points and secure a substantial win. Jeff Stoughton and Thomas Ulsrud played a tight game until Ulsrud scored three in the