Cancer survivor Ryan Karhoff, right, leads the Survivor Lap at Relay on Friday with his family. Karhoff is the honorary chair this year. He was joined by more than 80 other survivors for the first lap of the 18 hour event. All are welcome to the join the walk to help find a cure for cancer. The event continues today with special laps and the 5K at 9 a.m. It culminates with a “Balloons to Heaven” launch at noon today.