Mayweather ( left ) wins unanimous decision in 2009 , Pacquiao draws in 2004 , wins split decision in 2008 , wins majority decision in 2011 .
Mayweather ( left ) lost in KO 6 , in 2012 .
Mayweather ( left ) wins unanimous decision in 2009 , Pacquiao draws in 2004 , wins split decision in 2008 , wins majority decision in 2011 and lost in KO 6 , in 2012 .