TdF Sweepstakes: Win stuff from Active.com

This one takes a little work. They give up a trivia question a day. It's multiple choice, so you can alway just guess.

Active.com Tour de France 2010 Trivia Sweepstakes

Quality Head Butt leads to a primer on the Rules of Sprinting

Let's thank head butt'r extraordinaire Mark Renshaw for prompting this excellent video analysis by Cyclocosm:

How The Race Was Won - Rules of the Group Sprint