arbitration - n. a process of settling an argument or disagreement in which the people or groups on both sides present their opinions and ideas to a third person or group​

doping - n. the illegal use of a drug (such as a steroid) to improve an athlete's performance​

athlete - n. a person who is trained in or good at sports, games, or exercises that require physical skill and strength​

toughest - adj. involving the greatest difficulty
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