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
University and college curling The women's team went on to win Gold. The OUA offers curling championships in Men's and Women's divisions. The Canadian Collegiate Athletic Association (CCAA) began to hold national championships in 2012. Two of the CCAA's member conferences have a curling championship. Curling in the US is governed by College Curling USA. University and college curling With the inclusion of curling into many FISU Universiades many countries have had to hold national championships to determine a representative. In Canada, University curling is played in a variety of levels. U Sports has sanctioned the University Curling Championships since 2008. The winners of