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Former Cuban boxer Teofilo Stevenson (R)

Former Cuban boxer Teofilo Stevenson (R), a three-time world amateur boxing champion, greets former world heavyweight champion US Muhammad Ali (L) on 18 January upon his arrival at the Jose Marti International Airport in Havana, Cuba. Stevenson --who won 301 of the 321 fights he took part-- died of a heart attack at the age of 60 in Havana on June 11, 2012. AFP PHOTOPOOL/AFP/GettyImages

Olympic boxing champion Stevenson dies

Cuban boxer Teofilo Stevenson, the three-time Olympic heavyweight champion with a devastating right hand and a gentlemanly demeanor, has died. He was 60.