If and when Cotto and Margarito square off, it'll be the latest in a series of classic battles over the years between boxing-rich countries Puerto Rico and Mexico. These two countries have had their share of epic battles over the years.

Gomez-Zarate
Sanchez-Gomez
Chavez-Rosario
Trinidad-Campas
Trinidad-Vargas
.... among others

Few events stir up emotions down here like a good Puerto Rican - Mexican championship fight.