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
Madison Curling Club USA in every Winter Olympics since curling was instated as a full Olympic sport in 1998. Through the curling season Madison Curling Club members participate in leagues including Men's, Women's, Open (mixed men and women), Doubles, and Instructional. MCC members are assigned a point value based on their experience and skill. Many leagues have a point cap not to be exceeded by each team. The Botham Event is an open league with no point cap. It began in 1975. The Botham Event is considered the top league at the MCC. The Leifer Event is an open league with a 56-point