CHARLOTTE, NC - MAY 25: Dale Earnhardt Jr., driver of the #88 Nationwide Patriotic Chevrolet, walks on the grid during qualifying for the Monster Energy NASCAR Cup Series Coca-Cola 600 at Charlotte Motor Speedway on May 25, 2017 in Charlotte, North Carolina. (Photo by Streeter Lecka/Getty Images)
Dale Earnhardt Jr. calls his next adventure an "adrenaline rush"