Etixx Quick Step team rider Mark Cavendish of Britain in action during the fist stage of the 2015 Tour de France on Saturday in Utrecht, Netherlands. Jeroen Jumelet / EPA

Wilco Kelderman of the Netherlands races during the first stage of the Tour de France on Saturday. Laurent Cipriani / AP

Wouter Poels of Netherlands and Team Sky competes during Stage 1 of the 2015 Tour de France on Saturday. Bryn Lennon / Getty Images

Spectators watch the opening time trial stage on the first day of the 2015 Tour de France on Saturday in Utrecht, Netherlands. Erik Van't Woud / AFP / ANP

Rohan Dennis of Australia and BMC Racing Team wears the yellow jersey following his victory during the first stage of the 2015 Tour de France on Saturday. Doug Pensinger / Getty Images

Tinkoff-Saxo rider Peter Sagan of Slovakia cycles during the first stage of the 2015 Tour de France on Saturday. Stefano Rellandini / Reuters

Spain's Alberto Contador crosses the finish line at the end of the individual time trial first stage of the 2015 Tour de France on Saturday. Eric Feferberg / AFP

A cyclists trains on the track prior to the first stage of the Tour de France in Utrecht, Netherlands on Saturday. Christophe Ena / AP

Denmark's Lars Ytting Bak rides during the first stage of the Tour de France on Saturday. Laurent Cipriani / AP