Over the last decade the level of riding seen at the world's biggest slopestyle events has gone through the roof. Almost every season it feels like there's a new trick or combination that eclipses what went before it. To stay at the top of such a sport requires an incredible amount of training that puts both bike and body on the line. Anthony Messere is one of the biggest names in slopestyle and turns up the heat for the video lens of Rupert Walker.