Premise: Roberto Cammarelle (born 30 July 1980) is an Italian boxer, best known for winning the World Amateur Boxing Championships in 2007 (Chicago) and 2009 (Milan) as a super heavyweight and a gold medal at the 2008 Olympic Games in Beijing. He won a silver medal in 2012 London Olympics Games, losing to Anthony Joshua, by a contested jury's decision that was unsuccessfully appealed.
Hypothesis: Roberto Cammarelle won the World Amateur Boxing Championships 3 years in a row