Less than one year ahead of the 2012 Olympic Games, nearly 160 elite BMX riders, and more than two dozen Americans, will gather in London for the official BMX Olympic Test Event, also the third stop of the UCI BMX Supercross World Cup series. The first opportunity for the riders to race the Olympic track ahead of next summer’s Games begins this Friday August 19th, with finals on Saturday the 20th. The final will be broadcast nationwide on NBC on Sunday, August 21 at 3:30 p.m. ET.