Question:  Chazz Witherspoon is the cousin of a former boxing champion who held the WBA title in which year ?

Context paragraphs:
Chartchai Chionoi: Chartchai Chionoi (Thai: ชาติชาย เชี่ยวน้อย ; rtgs: "Chatchai Chiao-noi" ) Chartchai Laemfapha (Thai: ชาติชาย แหลมฟ้าผ่า ; rtgs: "Chatchai Laemfapha" ) or birth name Naris Chionoi (Thai: นริศ เชี่ยวน้อย ; rtgs: "Narit Chiao-noi" ; born October 10, 1942 near Hua Lamphong Station, Pathum Wan District, Bangkok) is a former professional Thai boxer, WBC World champion & WBA World champion in the flyweight division.  Chionoi would take the WBC World Flyweight Title two successive times and the WBA Title one successive times before finally relinquishing it.

Evander Holyfield: Evander Holyfield (born October 19, 1962) is an American former professional boxer who competed from 1984 to 2011.  He reigned as the undisputed champion in both the cruiserweight and heavyweight divisions, being the first and to date only boxer in history to do so, which earned him the nickname of "The Real Deal".  Holyfield is the only four-time world heavyweight champion, having held the WBA, WBC, IBF, and lineal titles from 1990 to 1992; the WBA, IBF, and lineal titles again from 1993 to 1994; the WBA title from 1996 to 1999; the IBF title from 1997 to 1999; and the WBA title for a fourth time from 2000 to 2001.

George Foreman Grill: The George Foreman Lean Mean Fat-Reducing Grilling Machine, commonly known as the George Foreman Grill, is an indoor, electrically heated grill manufactured by Spectrum Brands.  It is promoted by former boxing champion George Foreman.  Since its introduction in 1994, over 100 million George Foreman grills have been sold worldwide.

Famechon: Famechon is also the name of a former boxing champion, Johnny Famechon.

Tim Witherspoon: Tim Witherspoon (born December 27, 1957) is an American former professional boxer who competed from 1979 to 2003.  He is a two-time world heavyweight champion, having held the WBC title in 1984, and the WBA title in 1986.  Upon winning his second world title, Witherspoon joined Floyd Patterson and Muhammad Ali as the only boxers to win multiple world heavyweight championships.

Nonito Donaire vs. Guillermo Rigondeaux: Nonito Donaire vs. Guillermo Rigondeaux was a professional boxing match fought in the super bantamweight division.  The fight took place at Radio City Music Hall in New York City on April 13, 2013 and was televised on HBO.  The bout was a world championship unification match, with Rigondeaux's WBA Super and Donaire's WBO and the ""The Ring"" championships at stake.  Entering the bout, Donaire was 31-1 and had made three successful defenses of the WBO championship he had won by defeating Wilfredo Vazquez, Jr. for the belt which Jorge Arce had vacated.  Rigondeaux, meanwhile, was undefeated in his eleven fights entering this one and was fighting for the fourth time as champion; he won the interim WBA title by defeating Ricardo Cordoba in November 2010 and defeated Rico Ramos to become official champion in January 2012.

Juan Nazario: Juan Nazario (born September 27, 1963 in Guaynabo, Puerto Rico) is a former professional boxer.  During his career, which lasted from 1982 to 1993, Nazario won the WBA world lightweight title.  His first world title challenge came in 1987 when he fought fellow Puerto Rican Edwin Rosario for the WBA belt, Rosario won the fight by an eighth round knockout.  Nazario and Rosario fought a rematch in 1990, once again for the WBA title.  Nazario was able to reverse the result of the first fight by beating Rosario in the eighth round to become champion.  In his first defense Nazario challenged Pernell Whitaker for the undisputed title.  Whitaker won the fight in the first round and Nazario never fought for a world title again.  Nazario fought for a final time on July 10, 1993, beating Angel Cordova by unanimous decision.

Keith Thurman: Keith Thurman Jr. (born November 23, 1988) is an American professional boxer.  He is currently a unified welterweight world champion, having held the WBA title since 2013 (promoted to Super champion in February 2017) and the WBC title since March 2017.  As of July 2017 he is ranked as the world's best welterweight by the Transnational Boxing Rankings Board and "The Ring" magazine, and second by BoxRec.  BoxRec also ranks him as the world's ninth best active boxer, pound for pound.  Nicknamed "One Time," Thurman is known for his formidable knockout power and being one of the hardest punchers in the welterweight division.

Chazz Witherspoon: Chazz Witherspoon (born September 16, 1981, in Philadelphia, Pennsylvania) is a heavyweight boxer and the second cousin of former boxing champion Tim Witherspoon.

Denis Lebedev: Denis Aleksandrovich Lebedev (Russian: Денис Александрович Лебедев ; born 14 August 1979) is a Russian professional boxer.  He is a former unified cruiserweight world champion, having held the WBA title since 2012 (promoted to Super champion in 2016), and previously the IBF title in 2016.  In August 2016, Lebedev was ranked as the world's best cruiserweight by the Transnational Boxing Rankings Board; second best by "The Ring" magazine; and fourth by BoxRec.

Supporting paragraphs: Chazz Witherspoon Tim Witherspoon
Answer: 1986