His 1988 100-meter record of 9.79 seconds was revoked (steroids); 11 years later, Maurice Greene matched it
He set consecutive 100 
metres world records at the 1987 World Championships in Athletics and the 1988 
Summer ... Francis was a Canadian 100 metres sprint champion himself (1970, 
1971... [DOC] [TLE] Athletics at the 1988 Summer Olympics  Men's 100 metres ... [PAR] The Men's 100 Meters at the 1988 Summer Olympics in Seoul, South Korea  
frequently ... His record time of 9.79 seconds was also erased.