Gregory Knight, a Kotzebue Fire Department volunteer firefighter draws on the sling of an ice rescue sled to assist Petty Officer 1st Class Alexis Lopez as he performs a simulated ice rescue in Kotzebue, Alaska, March 19, 2019. Lopez is part of an ice rescue team from the Great Lakes that traveled to the Arctic to teach and train Seventeenth District Coast Guard members and the Kotzebue Fire Department members to increase their response capabilities. U.S. Coast Guard photo by Chief Petty Officer Matthew Schofield.