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
2017 Continental Cup of Curling eighteen team games and six skins games. The teams were selected from the top teams in each region. Six teams from each region will compete against each other in the competition. Four teams from Canada earn the right to represent Team North America by virtue of winning certain events, namely the Canada Cup of Curling and the Canadian National Championships (the Brier and the Tournament of Hearts). Two teams from the United States, namely the top point-getters of American teams on the World Curling Tour, were chosen to represent North America, and the teams representing Team World were selected by