HBO has premiered the first installment of the Mayweather/Pacquiao: At Last documentary. The documentary which will come in two parts, sees HBO profile Manny Pacquiao, as his May 2 showdown with Floyd Mayweather approaches. This episode covers the period when Pacman’s rise in boxing was first recognized in 2003, to the challenges he faced. The HBO produced documentary also features cameo appearances from Mark Wahlberg and Robert Duvall, who are both in support of Manny Pacquiao as he gears up to battle Floyd Mayweather in the ring.