Plus all of the top riders, such as Ryan Dungey, Brett Metcalfe, Andrew Short, and Trey Canard, will be there to sign autographs and take pictures with their biggest fans.Monster Energy AMA Supercross, an FIM World Championship, is an off-road motorcycle racing competition, produced inside a stadium that seats no less than 35,000 fans, where dirt is brought in and sculpted using construction equipment. Widely regarded as the king of extreme sports, AMA SX is considered the NASCAR of motocross. Some of the world’s greatest athletes compete in what has been described as the most physically demanding sport in existence Top supercross riders James Stewart, Chad Reed, Ryan Dungey and more battle it out for the 2010 AMA Supercross crown.AMA SX is the premier off-road motorcycle racing circuit in the world, produced inside the world’s most elite stadiums. The SX tracks are man-made inside the stadium. Some of the sport’s marquee names include Chad Reed, James Stewart and former supercross greats Jeremy McGrath and Ricky Carmichael. Regarded as the king of action sports, supercross has been described as one of the most physically demanding sports. Monster Energy Supercross can be seen on CBS Sports and SPEED Channel.