Rigoberto Riasco (11 January 1953 – 29 August 2022) also known as "Little Poison", was a Panamanian professional boxer who competed from 1968 to 1982....
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division took place in 1976 when the World Boxing Council recognized Rigoberto Riasco as its champion when he defeated Waruinge Nakayama in eight rounds...
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director and screenwriter Rigoberto Riasco (1953-2022), Panamanian professional boxer also known as "Little Poison" Rigoberto Rivas (born 1998), Honduran...
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first defense in Nicaragua was against Rigoberto Riasco. Argüello dominated once again, this time stopping Riasco in the second round. Next up for Argüello...
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April 3 – The first Jr. Featherweight world title bout in history, as Rigoberto Riasco knocks out Wainunge Wakayama in ten rounds at Panama City, Panama to...
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No. Name Reign Defenses 1 Rigoberto Riasco (def. Philip Waruinge) 3 Apr – 9 Oct 1976 2 2 Royal Kobayashi 9 Oct – 24 Nov 1976 0 3 Yum Dong-Kyun 24 Nov 1976...
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of the title for failing to make weight. 25 Alexis Argüello (def. Rigoberto Riasco) 31 May 1975 – 20 Jun 1977 2 Argüello vacates the title to move up...
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attorney-general (1987) and twice president of the court of appeal. Rigoberto Riasco, 69, Panamanian boxer, WBC super bantamweight champion (1976). Ron...
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TKO 6/15 14 Royal Kobayashi WBC Super bantamweight (122) Oct 9, 1976 Rigoberto Riasco TKO 8/15 15 Yoko Gushiken WBA Light flyweight (108) Oct 10, 1976 Juan...
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challenged for his first title. The champion was Rigoberto Riasco, who held the Panamanian featherweight title. Riasco retained his title with a twelve-round unanimous...
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