The American Motorcyclist Association (AMA) has announced the members of AMA Team USA. The team will compete at the 2007 Motocross of Nations (MXoN) scheduled for Sept. 22- 23, at Budds Creek Motocross Raceway in Maryland. The riders selected to represent the United States are James Stewart (MX1), Ryan Villopoto (MX2), and Ricky Carmichael (MX3). The team was announced yesterday, along with Monster Energy being named the team sponsor during ceremonies at the 2007 AMA Air Nautiques Amateur Motocross National Championships at Loretta Lynn’s Ranch in Hurricane Mills, Tenn.