Last winter when Burton announced it's 2010 Global Team Roster, a lot of names were conspicuously missing, among them David Carrier Porcheron. While many of the cuts came as a surprise, DCP's absence was especially shocking. It seemed like he'd be a lifer with the brand, his first and only sponsor. But the kind and gentle French Canadian didn't let it get him down and soon reemerged at SIA in a tiny booth behind Nidecker and a company called Yesnowboard. When life hands you lemons, start a snowboard brand, right? YoBeat: What is Yesnowboard about? Who's involved in the company? DCP: Romain de Marchi, JP Solberg and myself are the…