In the King of the Mountains competition, Richard Virenque could be in contention if he manages to recapture his best climbing form.

BBC: Quick Step-Davitamon

"I think Bradley will go to the Olympics with the aim of repaying Mark Cavendish for his work and sacrifice in the quest for the yellow jersey, " Robert Millar, who finished fourth and was named King of the Mountains in the 1984 Tour, told CNN.

CNN: Millar: Tour champ Wiggins will repay Cavendish in London

It remains to be seen how long Heras will keep up with Armstrong et al but expect crowds to be left in awe by his climbing ability - he could yet be crowned king of the mountains - and will surely bring a stage victory on one of the tougher stages this time around.

BBC: SPORT | Other Sport... | Cycling | Roberto Heras

During the height of her success, King relocated to the mountains of Idaho and became a dedicated advocate for the environment.

NPR: Rocky Mountain Activist Carole King

But he lives like a king in his 9, 000-square-foot keep on the edge of the Rocky Mountains--one of hundreds of Americans who have bought or built a castle.

FORBES: Castle 4 Sale