176 riders started the Tour de France, but only these 6 have a shot at winning

Getty Images/Chris Graythen BREST, France — On July 7, 176 of the world's best cyclists started this 105th edition of the Tour de France. Six still have a realistic shot at winning. That's according to Jonathan Vaughters, boss of the American EF Education First–Drapac p/b Cannondale team. "Fewer than 10 guys can win, for sure, but probably that number is three or four, realistically," Vaughters told Business Insider on Wednesday. But why? "Cycling teams are built like an American football te...