Veteran journalist Mark Potter joins WLRN's Carlos Frías on Sundial to talk about his book "Sunrise: A Photographic Journey of Comfort, Healing, and Inspiration," which he dedicated to his wife after she died of cancer. He still goes out every morning to photograph the sunrise in her honor. They also discuss his journalism career, during which he covered pivotal South Florida moments related to narcotrafficking, immigration and politics.