January 14, 2012 Metal Mulisha Named Official Casual Sponsor for Valli-Star Rockstar Yamaha Team Edit Delete Tags Autopost Metal Mulisha will revisit its roots in Supercross and Motocross with an agreement to become the official... Source: http://www.metalmulisha.com/blog/2011/12/metal-mulisha-named-official-casual-sponsor-for-valli-star-rockstar-yamaha-team/Yves Demaria Gilbert De Roover Clement Desalle John DeSoto