John 'J.B." Douglas is a Gymnastics and parkour Coach who competed in 2 American Ninja Warrior Tournaments. In American Ninja Warrior 4, he was one of the 15 competitors who completed the Northwest Regional Tournament, qualifying for Mt.Midoriyama as a rookie. He completed Stage 1, but couldn't complete the transition from the 1st to the 2nd Unstable Bridge. In American Ninja Warrior 5 he failed the Chain See-Saw, but was fast enough to place 21st in Venice Qualifying. Then in the Venice Finals, he succeeded at the Rokudantobi where his younger brother Andrew had failed, conquered the Spider Climb, and punched a 2nd ticket to Las Vegas. There he was one of many to fail the Jumping Spider and he didn't compete in American Ninja Warrior 6.