Edwin Rosario
World title reigns and bouts
WBA
WBA
WBC
Super Lightweight
Lightweight
1984
(20 years old)
(20 years old)
1985
(21 years old)
(21 years old)
1986
(22 years old)
(22 years old)
1987
(23 years old)
(23 years old)
1988
(24 years old)
(24 years old)
1989
(25 years old)
(25 years old)
1990
(26 years old)
(26 years old)
1991
(27 years old)
(27 years old)
1992
(28 years old)
(28 years old)
Timeline of world title events
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Edwin Rosario becomes the WBC Lightweight world champion
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Edwin Rosario becomes the WBA Lightweight world champion
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Edwin Rosario becomes the WBA Lightweight world champion
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Edwin Rosario becomes the WBA Super Lightweight world champion
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