But there was one goal that eluded her . Diana Nyad calls the quest the ` ` Xtreme Dream '' ` ` This has got to be the last time , '' she says . Nyad will start the swim in Cuba on Friday . She holds the world 's record for the longest swim .
Diana Nyad calls the quest the ` ` Xtreme Dream '' ` ` This has got to be the last time , '' she says . Nyad will start the swim in Cuba on Friday . She holds the world 's record for the longest swim .