 A frequent participant in the X-Games, he has won nineteen medals (nine gold) in the Vert, Vert Double, Big Air and Vert Best Trick categories.He has also been victorious on the Dew Tour and in the Gravity Games, and was the winner of the vert division of the Maloof Money Cup with a wide array of technical flip tricks and spins including a nollie heelflip indy 540.Gagnon won the Skateboard Vert at the AST China Invitational in Beijing in 2008.