Manny Pacquio and Marco Antonio Barrera will have a rematch this October 6 at th Mandalay Bay,Las Vegas,Nevada.It is confirmed after the Golden boy promotion and Top Rank finally settled their contract dispute over Pacquio.They''ll be co-promoting pacquio''s fights with delahoya''s fighters.Pacquio is very happy that the two promoters finally in good terms.Meanwhile,Barrera is said to retire after the fight with pacman.Recently he lost a title match against Juan Manuel Marquez,who pacquio also fought several years ago that ended in a draw.