The 1978 Mr Universe was the first time in history that the USA won all weight categories. Mike Mentzer (Heavyweight), Tom Platz (Middleweight) and Carlos Rodriquez (Lightweight). This is an excellent contest report that covers the event. Source: MuscleMag International (Annual 4)
Page #160 - MuscleMag International (Annual 4)
Page #161 - MuscleMag International (Annual 4)
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