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September 25, 2016

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Swedish women's curler Margaretha Sigfridsson in the semifinal against the Swiss team, at the Ice Cube Curling Center in Sochi, Russia, Feb. 19, 2014. Sigfridsson and other curlers often communicate with teammates by hand signals.

James Hill/The New York Times

Swedish women's curler Margaretha Sigfridsson in the semifinal against the Swiss team, at the Ice Cube Curling Center in Sochi, Russia, Feb. 19, 2014. Sigfridsson and other curlers often communicate with teammates by hand signals.