1978 World Championships Results - USA Swimming...Dian Madruga, BRA Prelim. 50 meter pool MEN 100...
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1978 World Championships Results - USA Swimming...Dian Madruga, BRA Prelim. 50 meter pool MEN 100 METER FREE—Aug. David Mccagg. USA. Jim Montgomery, USA Klaus Steinbach. GER Marcello