John Derr At 50, 60, 70 And Beyond Courtesy of Sandy Pickering Drake, Maui Channel from Lanai to Maui, State of Hawaii. John Derr wrote the most inspirational application to Maui Channel Swim director Ian Emberson on July 9th 2019. The 48th Maui Channel Swim (Bob Roper Memorial Swim) is a 15.2 km channel crossing […]