four hours, five hours. i'm like what's going on? nothing. she wasn't acknowledging or divulging any of the information. >> then i went for a swim and i came out cold. i came out shivering like this and that's when i knew i got it. i got it in my spirit, in my body. this summer i'm swimming from cuba to florida. >> cuba, home of salsa and cigars, castro and communism. for diana, it's a place that's perplex and captivating. >> this is a magical place. it's not just anywhere. it's cuba to florida. >> truth is others have attempted this swim before, even