Curling World Curling Tour to make the games only eight ends. Most tournaments on that tour are eight ends, as are the vast majority of recreational games. In international competition, each side is given 73 minutes to complete all of its throws. Each team is also allowed two minute-long timeouts per 10-end game. If extra ends are required, each team is allowed 10 minutes of playing time to complete its throws and one added 60-second timeout for each extra end. However, the "thinking time" system, in which the delivering team's game timer stops as soon as the shooter's rock crosses the
College Curling USA each division College Curling USA College Curling USA is the governing body of collegiate Curling in the USA. The organization acts as the NCAA does in other college sports — setting game play, eligibility, and organizational rules. College Curling USA is affiliated with United States Curling Association (USCA), the organization responsible for organizing Olympic teams. The idea of college curling in the USA began in the late 1980s when the Illinois State Curling Foundation (ISCF) began to look into college curling, filling a gap between junior and adult curling levels. The ISCF, along with curling clubs, began promoting the idea