Watch Countdown to UFC 191 Johnson vs Dodson 2

Watch Countdown to UFC 191 Johnson vs Dodson 2

UFC 191 will take place Saturday, Sept. 5 at the MGM Grand Garden Arena in Las Vegas.

Go inside the training camps of UFC flyweight champion Demetrious Johnson and No. 1 contender John Dodson as they prepare for their rematch at UFC 191. Also, Mighty Mouse and The Magician look back at their first fight and break it all down.