The conversion of Roosevelt Roads Naval Base into a super seaport for excursion boats and cruise ships of every size could transform Puerto Rico into the hub of nautical tourism in the Caribbean, a local investor said Tuesday. "A way to guarantee that Puerto Rico will play a leading role in the future of tourism in the Caribbean is to...[have] the facilities at Roosevelt Roads Base turned over to us, along with Vieques," said Luis M. Corujo, president of Grupo Financiero Corujo investment company and a yacht aficionado. Corujo testified during a hearing held Tuesday by the House Tourism Committee,...