Question: In what year was the boxer who lost to Andrea DeShong in her fourth professional bout born?

Context articles: Andrea DeShong
Mickey Vann
Grover Wiley
Steve Ward (boxer)
Mélonin Noumonvi
Sergey Rozhnov
Christy Martin (boxer)
Tom McNeeley
Karlo Maquinto
Nick Spanakos

Andrea DeShong (born March 16, 1962 in Mingo Junction, Ohio) is a former United States female boxer who is best remembered for defeating Christy Martin in Martin's fourth professional bout.
Michael Van Norman better known as Mickey Vann (born 29 December 1943 in London, England) is a former boxer and British boxing referee.
 Vann was a 'Class A Star' referee and boxing judge.
 He arbitrated his first professional bout on 14 January 1985, and since has refereed many World, regional, and national title fights.
James Grover Wiley (born December 2, 1974 in Winter Haven, Florida) is a professional boxer in the Middleweight division.
 He is perhaps best known for beating Julio Cesar Chavez in the Mexican fighter's last professional bout.
Steve Ward (born c. 1956) is a British professional boxer, notable for being the oldest professional boxer in the world.
 He was confirmed as such in 2011 at age 54.
 He lost the distinction in 2015, when an older fighter competed in a professional bout, but regained it later that year when he fought professionally at 59.
 His original boxing career lasted from 1977 to 1987.
 He made a comeback in 2010, and as of 2015 had no plans to retire.
Mélonin Noumonvi (born October 10, 1982 in Paris) is a French Greco-Roman (under 84 kg) wrestler.
 At the Beijing 2008 Olympics, he lost to the eventual champion Andrea Minguzzi of Italy in the round of 16 and lost the bronze medal bout to Sweden's Ara Abrahamian.
 However, after Abrahamian refused to take home the bronze medal, he decided to get it.
 However, the IOC would not allow him that medal, as it was not affected by Abrahamian's tantrum.
 Furious, Noumonvi began to attack the IOC, but was stopped by security.
 He was eventually banned from wrestling for a year, but as of 2010, his ban was now lifted.
 At the London 2012 Olympics, he controversially lost his quarter-final bout to Egypt's Karam Gaber.
 Two seconds from the end of the third period of that bout, he appeared to manage to take down his opponent.
 The referees validated the takedown but the judge overruled it.
 He subsequently lost the bronze medal bout to Poland's Damian Janikowski.
Sergey Rozhnov (Bulgarian: Сергей Рожнов ; born 19 September 1982 in Moscow, Russia) is a Russian former professional boxer who competed during 2012.
 He defeated former heavyweight world title challenger Owen Beck in his only professional bout.
 As an amateur, Rozhnov represented Bulgaria at the 2004 Olympics and won a super-heavyweight bronze medal at the 2004 European Amateur Boxing Championships.
Christy Renea Martin (born June 12, 1968) is a former American world champion boxer.
Thomas William McNeeley Jr. (February 27, 1937 – October 25, 2011) was a heavyweight boxer in the 1950s and 1960s.
 He hailed from Arlington, Massachusetts, and played football for Michigan State University.
 McNeeley had his first professional bout at the Norwood Stockcar Arena July 17, 1958.
Karlo P. Maquinto (born in Lambunao, Iloilo, Philippines on 8 July 1990 - died 3 February 2012) was a super flyweight Filipino boxer who resided in Baguio City, Benguet, Philippines.
 He died after he collapsed at the end of his 7th professional bout.
Nikos Michaelis "Nick" Spanakos (born July 26, 1938) is a retired American featherweight boxer.
 He competed at the 1960 Olympics, where he was eliminated in the first bout.
 He also attempted to qualify for the 1964 Tokyo Games.
 In 1967 he fought one professional bout and won.
 His twin brother Pete is also a retired competitive boxer.