We've heard from over 200 musicians, scientists, and other creative-types in the more than three years that "Two Way Street" has been on the air. Today, we're checking in on what three of our most interesting guests are up to now: record-setting swimmer Diana Nyad , singer-songwriter Radney Foster , and Tony-winning director Kenny Leon . We begin with an update on what Nyad is up to. She previously made the news in 2013 for swimming to Florida to Cuba at the age of 64. No one had ever completed