In this Sunday, Sept. 28, 2014 photo, Patrick Dempsey, second from right, is joined by his family, friends professional riders, supporters and community members as the first wave of bicyclists take to the streets in Lewiston, Maine, at the start of the 2014 Dempsey Challenge bike ride. The challenge is a fundraiser for cancer research and care that is in its sixth year. (AP Photo/The Lewiston Sun-Journal, Russ Dillingham)