Lets Duke it out!!!

Thats what Colin Firth have to say to H Grant in all the Bridget Jones movies...

Duking : To fight, especially with fists

came across these words in 'Its not about the Bike' by Lance Armstrong.

peloton : a small ball or pellet,platoon (French)
Tight pack of cyclists in the racing world are also referred like this.

Pulling : cycling lingo for blocking the wind for other riders.
Those who do pulling are referred to as 'domestiques'------ servants.