SX: Who's The Next Man Up?
There's a big scrap taking place just behind the championship's 'Big Three' to determine Monster Energy Supercross' 'Fourth Man'.
Source: http://moto-racing.speedtv.com/article/sx-whos-the-next-man-up/
Richard Attwood Manny Ayulo Luca Badoer Giancarlo Baghetti Julian Bailey