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VILLARS-SUR-OLLON, SWITZERLAND - APRIL 30: Tejay van Garderen of USA and Christopher Froome of Great Britain in the attack during stage 4 of the Tour de Romandie on April 30, 2016 in Villars-sur-Ollon, Switzerland. (Photo by Tim de Waele/Corbis via Getty Images)

VILLARS-SUR-OLLON, SWITZERLAND - APRIL 30:  Tejay van Garderen of USA and Christopher Froome of Great Britain in the attack during stage 4 of the Tour de Romandie on April 30, 2016 in Villars-sur-Ollon, Switzerland. (Photo by Tim de Waele/Corbis via Getty Images)