As in many places across the Philippines, thousands turned out to this outdoor viewing area in Manila to watch Pacquiao defeat Algieri.
Pacquiao drove Algieri from the opening bell, hitting him several times and dominating the game.
It was a performance that had Filipino fans in Manila applauding with delight for the legendary hunter they call Pacman.
Local fan Francisco Oljado could hardly contain himself after Pacquiao, who is also a member of the Philippine Congress, retained his title.
“Pacquiao is really strong. It can not be crushed. My idol, wherever you go you are the idol of the whole Philippines “, he said.