Curling Gold medal winners FEB Gangneung Curling Centre Winter Olympic debut: 1924* Sochi gold medallist and team skip Jennifer Jones (CAN) End: Each game has up to 10 ends, with alternate ends played in opposite directions Hack: Starting point for thrower Thrower Hog line: Stone must be released before line Sweeper: Brushes ice ahead of stone to control path and assist hydro-planing House: Target marked on ice sheet Back line Skip: Controls strategy Sweepers 45.72m Stone: Extra-strong fine grain Scottish granite (19.96kg max) Strikeband: Sand blasted to absorb collision impact Rotation: Causes stone to turn, or curl Two teams: Four players per team. Each delivers two stones, in same order per end, alternating with opponent Objective: Points awarded for stones closest to centre of house after all eight stones thrown NEW EVENT – Mixed Doubles: Two players per team, one male, one female. Game scheduled for 8 ends. Five stones per end – player delivering first stone must also deliver last one Gold medal winners Sochi 2014 Canada Canada *Included in 1924 Games. Reinstated in 1998 Sources: POCOG, WCF, IOC Original picture: Associated Press