Here's four of the most hard core riders you'll ever come across.
 

Note the streamlined form of the leader of this pack - poetry in motion!
 

Note the yellow jersey - he must be the leader. (This picture was taken about an hour before he perfected the "survival shuffle.")

Here's another "yellow jersey guy" who I ride into the ground every weekend......probably.
 

Ahhhh.....nothing like the scenery in beautiful Oklahoma in the middle of August - A biker's paradise!