The appearance of Boxing Champions Manny Pacquia and Floyd Mayweather in Basketball as an audience in Miami boost the confidence of all sports analyst that the Fight will Happen on May 2015. Whether this is an accident or not, it advertises the fight.
Manny Pacquiao and Floyd Mayweather fight is not yet finalized and confirmed, however all negotations are in the process and most of chances that it is now boosting to 80% chance, their appearance in the public is a teaser to the upcoming event this May 2015.
Both Fighters exchanges contact details after the game and invited each other, as per the info , Floyd Mayweather visited Manny Pacquiao in his hotel for some invitation.
I am foreseeing this fight will happen.