2023 marks the 15^th Anniversary of the Dempsey Challenge…and registration is open – click HERE to register! Celebrate, honor, and rally together in Lewiston – or virtually from anywhere – on Saturday, September 23^rd! Run, walk, or ride to support the Dempsey Center and help make life better for people impacted by cancer. Register for the 2023 Dempsey Challenge, presented by Karyopharm Therapeutics, now by visiting www.DempseyChallenge.org