Ben Johnson beats Carl Lewis, but…with the use of drugs
It was the 1988 Seoul Olympic Games when for the first time, Ben Johnson of Canada beat the reigning champion and world-famous athlete from the United States, Carl Lewis, in the 100-metre race. However, his glory lasted only two days as a dope test revealed that Johnson had tested positive for stanozolol, and his record time of 9.79 seconds was deleted, and he was stripped of his medal too.
Hansie Cronje and the use of earpiece in cricket
Hansie Cronje, the charismatic captain of South Africa who eventually was coloured with the crime of match-fixing and died fighting it, was also involved in one of the most innovative but definitely unfair means used in cricket to gain undue advantage. In the 1999 World Cup, Cronje and Alan Donald wore earpieces connected to their coach Bob Woolmer sitting in the dressing room.