 Complete the following phrase:  Though Brian Hooper continued to compete in and dominate Superstars events until he retired in 1984, he stopped competing in the UK national contest after 1983, and he was succeeded as national champion in 1984 by athlete Garry Cook. The 1983 championship was also notable for the record breaking performances of Des Drummond in the 100m, with the agile Leigh Rugby League player managing to lower the mark down to only 10.85 seconds, in itself a time comparable with many full-time track and field athletes who would compete in the 