As GOP Races On, Puerto Rico Could Be Battleground

 Mitt Romney campaigns with Puerto Rican Gov. Luis Fortuno at Lanco Paint Co. in Orlando, Fla., last month. The Puerto Rico's March 18 primary could be a significant source of delegates for the GOP candidates.
Mitt Romney campaigns with Puerto Rican Gov. Luis Fortuno at Lanco Paint Co. in Orlando, Fla., last month. The Puerto Rico's March 18 primary could be a significant source of delegates for the GOP candidates.