UFC President Dana White revealed today in an interview that WWE Chairman Vince McMahon wanted to work with him and his mixed martial arts promotion to increase buyrates and ratings for WWE. 

White says that Vince McMahon once challenged him to a one-on-one match at a WrestleMania or even in a UFC Octagon. 

Both White and McMahon are reportedly good friends.

You can watch this part of the interview by clicking here at skipping to the 8:50 mark.