1.   But whereas amateur athletes often compete just for the privilege of winning, retailers compete for customers and profit.

2.   Every year races, such as the London, demonstrate how disabled and able-bodied athletes can compete side-by-side in the same competition.

3.   Few athletes can compete at international level.

4.   Few athletes can compete at the international level.

5.   Professional athletes may now compete at the Olympics.

6.   Auto racing might be the only sport where athletes compete in two divisions on the same day.

7.   Because the former province is still run by the United Nations and has no independent government, the athletes will compete as individuals, not as a national team.

8.   According to an IAAF statement, the athlete has already competed in these championships.

9.   Despite efforts by officials and angry opposition by clean colleagues, some athletes will compete at the Games with the help of performance-enhancing substances.

10.   Disabled athletes now compete fiercely in the Paralympic Games, which are recognized by the International Olympic Committee.