This week on Dr. Greg: the hidden dangers of sun exposure and what you can do to protect yourself

One of the great things about summer in the bluegrass is spending time outside. It's a great way to stay active, reduce stress and get some vitamin D. But it's also important to make sure our skin is protected. Dr. John D'Orazio, chief of pediatric hematology oncology at the University of Kentucky, joins the program to talk about sunburn, sunblock and everything in between.