David Taylor (AKA Mad SharkWolf) is a 16 year old half shark and half wolf spinner player and a main villain of Mike Hess. He has a little sister name Tina. He's been looking for Mike for years since they were both younger after he lost a match against Mike, years later he want a rematch after years of hard training just want to win. His Mega-Spinner name is Nuke but what he, his sister and others didn't know that his spinner is super powerful and dangerous his spinner has a evil dark soul inside that control his mind and wanted to destroy everyone's spinner into pieces after winning a match.