Get a FREE T-Shirt from the Prostate Cancer Foundation. Click on the “Get FREE” button and join the Prostate Cancer Foundation’s 100 Miles March Challenge. Walk away with better health in March by walking or running 100 miles in 31 days while wearing your FREE challenge T-shirt. The money you raise will help to fund life-saving prostate cancer research, which will help accelerate the development of new life-saving treatments for prostate cancer patients in the U.S. and around the world.