71.   All are indications banned substances are being used to boost performances.

72.   An athlete caught using doping substances could also face criminal charges.

73.   Androstenedione supplements contain many times the amount found in the body naturally, and McGwire has said he uses the substance to speed recovery from minor injuries.

74.   At the time, the French cycling federation said almost all the riders who failed the tests had medical reasons for using banned substances.

75.   Based on an anonymous tip, judicial authorities opened a preliminary investigation last month into whether the U.S. Postal Service team used banned substances during the Tour.

76.   Based on an anonymous tip, judicial authorities opened a preliminary investigation in November into whether the team used banned substances during the Tour.

77.   Berbizier, who resigned last month as coach of first division Narbonne, said rugby players were using stronger substances than in the past.

78.   But Kirakozov said sarin is not currently made in Russia and that technology which uses phosphoric substances in the production of sarin only exists in other advanced countries.

79.   But they are investigating whether the substance could be used to manufacture a bomb or as part of a toxic gas.

80.   Chinese swimmers were accused of using banned substances in Perth.