We are just one day away from the much-anticipated showdown, and Showtime has released the third episode of its four-part documentary series Inside Mayweather vs. Pacquiao. In this episode, we get to hear from two of the fighters’ toughest opponents, “Sugar” Shane Mosley and Juan Manuel Marquez, as well as a final look at their pre-fight training sessions. The boxing match will happen tomorrow. Watch episode one here, and episode two here.