Rigoberto Riasco

In this Spanish name, the first or paternal surname is Riasco and the second or maternal family name is Esquivel.

Rigoberto Riasco
Born	Rigoberto Rodrigo Riasco Esquivel (1953-01-11)11 January 1953 Panama City, Panama
Died	29 August 2022(2022-08-29) (aged 69)
Nationality	Panamanian
Other names	El Pequeño Veneno ("Little Poison")
Statistics
Weight(s)	Super bantamweight
Height	5 ft 5 in (165 cm)
Stance	Orthodox
Boxing record
Total fights	40
Wins	26
Wins by KO	13
Losses	9
Draws	4

Rigoberto Riasco (11 January 1953 – 29 August 2022) also known as "Little Poison", was a Panamanian professional boxer who competed from 1968 to 1982. He was the Lineal and WBC Super bantamweight champion in 1976. Riasco defeated such men as Dong Kyun Yum, Leonel Hernandez, Rafael Ortega, Waruinge Nakayama, Luis Avila, Santos Luis Rivera, Seiji "Flipper" Uehara, and Sanjo Takemori.

Professional boxing career

Riasco made his professional debut on 25 August 1968 with a four-round draw with Carlos Mendoza and after winning the featherweight national championship, he fought Alexis Arguello, who Defeated him with a second round technical knockout.

After his defeat, he defeated previously unbeaten Luis Avila and Puerto Rican Santos Luis Rivera, who had knocked him in the first round in Puerto Rico. Those victories earned him the chance to fight for the newly created WBC championship belt.

On 3 April 1976, Riasco defeated Kenyan Waruinge Nakayama for the WBC and Lineal Super bantamweight titles. He made two successful defenses against Livio Nolasco and Dong Kyun Yum before losing his belt in his third defense against Japanese Royal Kobayashi in Tokyo on October 9, 1976.

He announced his retirement in 1981, but returned Edlater. After three consecutive defeats, Riasco officially announced his retirement in 1982. He left with a record of 29 wins with 13 KOs, 9 losses, and 4 draws.

Professional boxing record

40 fights	26 wins	9 losses
By knockout	13	4
By decision	13	4
By disqualification	0	1
Draws	4
No contests	1

No.	Result	Record	Opponent	Type	Round	Date	Location	Notes
40	Loss	26–9–4 (1)	Mário Miranda	KO	4 (12)	19 March 1982	Plaza de Toros de Cartagena de Indias, Cartagena, Colombia	For WBC Continental Americas featherweight title
39	Loss	26–8–4 (1)	Carlos Núñez	DQ	9 (10)	16 January 1982	Gimnasio Nuevo Panama, Panama City, Panama
38	Loss	26–7–4 (1)	Il Yang	PTS	10	19 December 1981	Seoul, South Korea
37	Win	26–6–4 (1)	Jose Santana	PTS	10	15 August 1981	Gimnasio Nuevo Panama, Panama City, Panama
36	Win	25–6–4 (1)	Pascual Patterson	MD	10	25 July 1981	Gimnasio Neco de la Guardia, Panama City, Panama
35	Loss	24–6–4 (1)	Kazuo Kobayashi	KO	8 (15)	9 October 1976	Kokugikan, Tokyo, Japan	Lost WBC super bantamweight title
34	Win	24–5–4 (1)	Yum Dong-kyun	SD	15	1 August 1976	Busan Stadium, Busan, South Korea	Retained WBC super bantamweight title Referee Rosadilla was reportedly assaulted after the bout, and forced to reverse his decision to favor Yum
33	Win	23–5–4 (1)	Livio Nolasco	TKO	10 (15)	12 June 1976	Estadio Flor de Cana, Granada, Nicaragua	Retained WBC super bantamweight title
32	Win	22–5–4 (1)	Waruinge Nakayama	RTD	8 (15)	3 April 1976	Estadio Flor de Cana, Granada, Nicaragua	Won inaugural WBC super bantamweight title
31	Win	21–5–4 (1)	Santos Luis Rivera	TKO	7 (10)	Nov 15, 1975	Estadio Flor de Cana, Granada, Nicaragua
30	Win	20–5–4 (1)	Luis Ávila	UD	12	Aug 23, 1975	Estadio Flor de Cana, Granada, Nicaragua	Retained Panamanian featherweight title
29	Loss	19–5–4 (1)	Alexis Argüello	TKO	2 (15)	May 31, 1975	Estadio Flor de Cana, Granada, Nicaragua	For WBA featherweight title
28	Win	19–4–4 (1)	Raul Silva	TKO	10 (10)	Mar 9, 1975	Gimnasio Orlando Winter, Panama City, Panama
27	Win	18–4–4 (1)	Nestor Herrera	TKO	1 (?)	Feb 19, 1975	Caracas, Venezuela
26	Win	17–4–4 (1)	Renan Marota	UD	10	Jan 25, 1975	Gimnasio Nuevo Panama, Panama City, Panama
25	Win	16–4–4 (1)	Flipper Uehara	PTS	10	Oct 21, 1974	Korakuen Hall, Tokyo, Japan
24	Draw	15–4–4 (1)	Sanjo Takemori	PTS	10	Jun 24, 1974	Tokyo, Japan
23	Win	15–4–3 (1)	Jesus Estrada	TKO	4 (10)	May 11, 1974	Monterrey, Nuevo León, Mexico
22	Win	14–4–3 (1)	Kid Clay	PTS	10	Mar 2, 1974	Gimnasio Nuevo Panama, Panama City, Panama
21	Win	13–4–3 (1)	Rafael Ortega	UD	12	Dec 15, 1973	Gimnasio Nuevo Panama, Panama City, Panama	Retained Panamanian featherweight title
20	Win	12–4–3 (1)	Vicente Blanco	TKO	6 (10)	Sep 14, 1973	Gimnasio Neco de la Guardia, Panama City, Panama
19	Loss	11–4–3 (1)	Santos Luis Rivera	KO	1 (10)	Aug 4, 1973	Coliseo Roberto Clemente, San Juan, Puerto Rico
18	Win	11–3–3 (1)	Leonel Hernandez	UD	10	Jun 2, 1973	Gimnasio Nuevo Panama, Panama City, Panama
17	Win	10–3–3 (1)	Jose Angel Herrera	SD	10	May 3, 1973	Olympic Auditorium, Los Angeles, California, U.S.
16	Win	9–3–3 (1)	Miguel Espinosa	PTS	10	Nov 18, 1972	Gimnasio Nuevo Panama, Panama City, Panama
15	Win	8–3–3 (1)	Enrique Alonso	KO	4 (12)	Oct 28, 1972	Gimnasio Nuevo Panama, Panama City, Panama	Won vacant Panamanian featherweight title
14	Win	7–3–3 (1)	Alberto Herrera	TKO	5 (10)	Aug 18, 1972	Guayaquil, Ecuador
13	Loss	6–3–3 (1)	Enrique Alonso	UD	10	Apr 29, 1972	Arena de Colon, Colon City, Panama
12	Loss	6–2–3 (1)	Jose Luis Meza	UD	10	Jan 30, 1971	Arena Mexico, Mexico City, Distrito Federal, Mexico
11	Win	6–1–3 (1)	Francisco Amaro	TKO	6 (10)	Nov 24, 1970	Frontón Palacio Jai Alai, Tijuana, Baja California, Mexico
10	Loss	5–1–3 (1)	Jorge Reyes	PTS	10	Oct 10, 1970	Mexico City, Distrito Federal, Mexico
9	Win	5–0–3 (1)	Humberto Arboleda	TKO	3 (6)	May 24, 1970	Gimnasio Nuevo Panama, Panama City, Panama
8	Win	4–0–3 (1)	Carlos Mendoza	KO	6 (6)	Dec 13, 1969	Arena de Colon, Colon City, Panama
7	Draw	3–0–3 (1)	Enrique Warren	PTS	6	Oct 5, 1969	Gimnasio Neco de la Guardia, Panama City, Panama
6	NC	3–0–2 (1)	Catalino Alvarado	NC	4 (6)	Aug 10, 1969	Gimnasio Neco de la Guardia, Panama City, Panama
5	Win	3–0–2	Manuel Jimenez	UD	4	2 March 1969	Estadio Juan D. Arosemena, Panama City, Panama
4	Draw	2–0–2	Manuel Jimenez	PTS	4	9 February 1969	Gimnasio Neco de la Guardia, Panama City, Panama
3	Win	2–0–1	Manuel Jimenez	KO	1 (4)	15 December 1968	Gimnasio Neco de la Guardia, Panama City, Panama
2	Win	1–0–1	Santos Pena	UD	4	30 November 1968	Gimnasio Neco de la Guardia, Panama City, Panama
1	Draw	0–0–1	Carlos Mendoza	PTS	4	25 August 1968	Gimnasio Neco de la Guardia, Panama City, Panama

See also

• Lineal championship
• List of super bantamweight boxing champions

External links

• Boxing record for Rigoberto Riasco from BoxRec (registration required)