Betting on the second most grueling fixtures on the cycling calendar can get a little confusing for the average predictor, but, one thing you can bet on is that any rider hailing from the UK must be considered both a threat and a contender after their recent dominance and success in the Tour de France and the Olympic Games. Indeed, Team Sky's Chris Froome is 2nd favourite to top the final standings win the race, behind Spanish king Alberto Contador (1/2), at odds of 15/4.