We've just written another Tour climb guide about the great Col d'Izoard in the Southern Alps; what it's like to ride and a bit of Tour history.

http://www.polkadotcycling.com/lates...-col-d-izoard/

We've also written some guides on the Glandon, Telegraphe, Galibier and Alpe d'Huez if anyone is doing the Marmotte.