Verified answer

Thanks Mark and Sticky. Now I know.

Donaire is already set to fight Arce on the 15th, it just became official.

This is the Pac/JMM card right now:

Manny Pacquiao vs. Juan Manuel Marquez, fourth fight, 12 rounds, welterweights;

Yuriorkis Gamboa vs. Miguel Beltran Jr., 12 rounds, for vacant WBA interim junior lightweight title;

Miguel Vazquez vs. Mercito Gesta, 12 rounds, for Vazquez's IBF lightweight title;

Javier Fortuna vs. Patrick Hyland, 12 rounds, for vacant WBA interim featherweight title