0 HDManny Pacquiao vs Joshua Clottey: WBO Welterweight Championship Mar. 13, 2010 Manny Pacquiao vs Joshua Clottey: WBO Welterweight Championship 2010 Manny “Pacman” Pacquiao vs Joshua Clottey WBO Welterweight Championship Cowboys Stadium, Arlington, Texas, USA March 13, 2010 Winner: ... Sports