Feb 12, 2014; Sochi, RUSSIA; Anna Sloan (GBR) in the women’s curling round robin session 4 during the Sochi 2014 Olympic Winter Games at Ice Cube Curling Center. Kyle Terada-USA TODAY Sports Curling is a sport born in Scotland, and played there since medieval times. The first written record of this contest on ice dates from 1541. The game’s popularity and viewership soar every Winter Olympics, particularly during the Games in…