AKBAR GBAJA BIAMILA returns to host American Ninja Warrior by African Celebs May 27, 2014 African Celebs ShareTweetPinShareShare0 Shares Look out for Idoko Abu once again. Idoku Abuh, Idoko is a star athlete with a degree in audio engineering from Nigeria. Watch him in action from last year. Credit: American Ninja Warrior ShareTweetPinShareShare0 Shares Tags Akbar Gbaja-Biamila American Ninja Warrior Athlete Engineering Idoko Abuh Nigeria