Good Morning America weatherman Sam Champion is sharing a positive forecast about his health. "Thank you Dr. Stam Lerakis and Dr. Sharma and the WONDERFUL team of nurses at @mountsinaimedicalcenter Fuster Heart Hospital!" Champion, 64, wrote via Instagram on Sunday, March 22, while snapping a photo in a hospital room. "Many of you know I had a nuclear stress test last Thursday. And we found some things that needed to be taken care of." According to the former Dancing With the Stars contestant, he visited the cardiac catheterization laboratory "and we took care of it.