Bicycle Moto Cross (BMX), an extreme style of bicycle track racing, became a sport in the 2008 Summer Olympic Games in Beijing, China.

自行车越野赛是一项极限自行车赛道竞技赛在2008成为中国北京夏季奥运会的参赛项目。

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Strombergs, who has been racing BMX bikes for 16 years, then stretched his advantage heading into the final bend and was never really challenged by Day or Robinson.

CNN: France win BMX gold as Briton Reade crashes