WORLD NEWS: Former Olympic hockey player says radon caused stage 4 four lung cancer

"Former Olympic hockey player says radon caused stage 4 four lung cancer Research shows radon, an odorless gas that can seep into your home, is associated with lung cancer. 33-year-old Olympian Rachael Malmberg shares her story and awareness on how the high levels of radon in her family homes caused her to develop stage 4 lung cancer. Health" Via FOX NEWS To WORLD NEWS