(Left) United States' Becca Hamilton releases the stone during a match against Switzerland in the Women's World Curling Championship in Beijing on March 23, 2017. (Right) Becca's brother, Matt Hamilton, delivers a stone during the bronze medal game USA vs Japan at the World Men's Curling Championships on April 10, 2016.
Mark Schiefelbein/AP; Fabrice Coffrini/AFP/Getty Images
hide caption