51.   Former Olympic hurdles champion turned bobsledder Ludmila Engquist on Monday was banned from her new sport for two years after she flunked a doping test.

52.   Griffith Joyner never failed a doping test.

53.   He and Johnson contend that the positive doping test in Seoul resulted from American resentment that Johnson was outrunning Lewis.

54.   He had come under criticism from sports and government officials in recent weeks following Italian media reports that some doping tests were not conducted as required.

55.   He has so far passed all doping tests on the cycling circuit.

56.   He had elevated levels of testosterone in doping tests he took at the Tour of Trentino in April and the Tour de Romandie in May.

57.   He has passed all doping tests on the cycling circuit.

58.   He now faces another ban after failing another doping test in August.

59.   He said they would now try to have the doping test declared null and void.

60.   He was asked to return the medal when results of the doping test were revealed, the IOC said.