Is Hatton #1 P4P if he beats Mayweather

The answer is NO.

If Hatton beats Gatti, Baldomir, Judah, ODLH and PBF ... he still wouldn't be no.1 p4p.

Hatton would be no.1 p4p best if he beats P.Williams, Margarito, Mosley, Cotto, and prospect Andre Berto.