Question: Which athlete is older Tim Kurkjian or Gokor Chivichyan?

full_context: Document 1: Chris Berman: Christopher James Berman (born May 10, 1955), nicknamed Boomer, is an American sportscaster. He has been an anchor for "SportsCenter" on ESPN since 1979, joining a month after its initial launch, and hosted the network's "Sunday NFL Countdown" program from 1985 to 2016. He has also anchored "Monday Night Countdown", U.S. Open golf, the Stanley Cup Finals, and other programming on ESPN and ABC Sports. Berman calls play-by-play of select Major League Baseball games for ESPN, which included the Home Run Derby until 2016. A six-time honoree of the National Sports Media Association's "National Sportscaster of the Year" award, Berman was instrumental in establishing ESPN's lasting popularity during the network's formative years. He is well known for his various catchphrases and quirky demeanor. In January 2017, it was announced that Berman would be stepping down from several NFL-related roles at ESPN, but would be remaining at the company.
Document 2: Max Kellerman: Max Kellerman (born August 6, 1973) is an American boxing commentator and sports television personality. He appears as a color commentator on HBO World Championship Boxing and HBO Boxing After Dark and as of January 3, 2011, is co-hosting an afternoon drive-time sports talk show with Marcellus Wiley on ESPNLA 710am radio at LA Live in Downtown Los Angeles. Starting on June 24, 2013, Kellerman, Michelle Beadle and Wiley co-hosted the sports comedy talk show "SportsNation" on ESPN. Since July 25, 2016 Kellerman has been a co-host on ESPN's First Take alongside Stephen A. Smith and Molly Qerim.
Document 3: Silviu Vulc: Silviu Dorin Vulc more commonly known as Silviu Vulc is a Romanian heavyweight mixed martial artist. Silviu Vulc spent his early career boxing in Romania, he then moved to Russia to train with Red Devil Sport Club team mates with Fedor Emelianenko and Alexander Emelianenko. Vulc spent two years there training and fighting. During this time he had ten MMA fights with eight wins and three losses, the first seven fights being semi-professional before moving into the professional league. Vulc had a short professional career, defeating Rodrigo Mendes in the Desert Combat Challenge in Israel and losing twice. His last fight being in 2008 for M-1 Global. Silviu has spent most of his time and energy over the years coaching others in boxing and MMA around the world including time spent in Russia, Romania and London, England.
Document 4: Gokor Chivichyan: Gokor Chivichyan (Armenian: Գոքոր Չիվիչյան ; born 1963) is an Armenian-American Judo, submission grappling, and mixed martial arts instructor. Chivichyan currently trains professional and amateur fighters at the Hayastan MMA Academy in North Hollywood, California, United States. Chivichyan was born in Yerevan, Armenia. Chivichyan began his training as a young child in Soviet Armenia, winning national junior titles in judo, sambo, and wrestling.
Document 5: Tim Kurkjian: Timothy Bell "Tom" Kurkjian ( ; born December 10, 1956) is a Major League Baseball analyst on ESPN's "Baseball Tonight" and "SportsCenter". He is also a contributor to "ESPN The Magazine" and "ESPN.com." He guests on "Mike and Mike in the Morning" on Thursdays at 7:44 AM, discussing the latest in happenings in Major League Baseball. He is a frequent contributor to Buster Olney's podcast. He also appears on The Dan LeBatard Show.
Document 6: Noel Gevor: Noel Gevor (born 18 September 1990) is professional boxer in the cruiserweight division. He is German of Armenian birth. Gevor is a former WBO Youth champion and current WBO International Cruiserweight champion. He is the step-son of former European Middleweight champion Khoren Gevor, who is also his trainer.
Document 7: Football Sunday on ESPN Radio: Football Sunday on ESPN Radio is a weekly radio program dedicated to the National Football League (NFL) every Sunday from 1 pm ET to 8 pm ET on ESPN and ESPN Radio. The current host of the show is Jonathan Coachman. Analysts include former defensive back Eric Allen, former quarterback Tim Hasselbeck, and former wide receiver Tom Waddle. The program originates from ESPN headquarters in Bristol, Connecticut and is sponsored by Progressive.
Document 8: Neil Melanson: Neil Melanson is an American combat sports coach, currently he is the Head Grappling coach at Jaco Hybrid Training Center. He is the former Head Grappling coach at both Xtreme Couture Las Vegas and Alliance MMA. Melanson specializes in Catch wrestling, while drawing elements from Judo. He is especially known for his guard work, leg locks and triangle chokes. He has trained under Gene LeBell, Gokor Chivichyan, and Karo Parisyan (who awarded him his black belt).
Document 9: Thursday Night Baseball: Thursday Night Baseball (formally known as MLB Network Showcase) is the title of a presentation of Major League Baseball on cable and satellite channel MLB Network (self-produced by MLB Network), that premiered on April 9, 2009. Longtime NBC Sports broadcaster Bob Costas is one of the play-by-play voices of the broadcasts. Matt Vasgersian also does play-by-play on some games. Jim Kaat, John Smoltz, and Tom Verducci provide color commentary. The network produces 26 non-exclusive live games a year during baseball season. Since one or both teams' local TV rights holders also carry the games, the MLB Network feed is subject to local blackouts. In that event, the cities in the blacked-out markets will instead see a simulcast of another scheduled game via one team's local TV rights holder.
Document 10: Evolve MMA: Evolve Mixed Martial Arts is a chain of martial arts academies and home to one of the leading teams in mixed martial arts. Founded by Chatri Sityodtong, it opened in January 2009. In December 2016, Chatri Sityodtong was named the Most Powerful Person in Asian MMA by Yahoo! Sports.
Document 11: Lee Chong-min: Grand Master Chong Min Lee is a native of Seoul, Korea. He began his study of Hapkido in his teenage years and made Hapkido a lifetime pursuit though not a direct student of the late Grandmaster Yong Sool Choi. Grand Master Lee attained the self promoted rank of 9th Degree Black Belt and the title of self promoted Grand Master. Grand Master Lee moved to the United States in June, 1980. He opened the Hapkido Center and formed the World Hapkido Association. Grand Master Lee taught martial arts to the Police Department in Plainfield, New Jersey. The Hapkido Center is located in Warren, New Jersey where Master Lee is still instructing students in Hapkido. He has been instructing students in Hapkido for over 42 years. Grand Master Lee is Master Instructor of the Hapkido Center, President of The World Hapkido Association and is also a member of the Law Enforcement Officers Association New Jersey State.
Document 12: Jim Arvanitis: Jim Arvanitis is a Greek-American martial artist and professional trainer of Mixed Martial Arts/Hybrid Reality Combat based on the pankration model, and author of several books and videos relating to pankration. He is world recognized as the Founder of "Neo-Pankration", a blend of the remnants of the ancient fighting legacy along with elements found in modern sources such as Western boxing, savate, Greco-Roman wrestling, Muay-thai, and combat judo.
Document 13: Tom Davis (sportscaster): Tom Davis is a veteran sportscaster who is the host of "O's Extra", the pre/postgame show on MASN for the Baltimore Orioles. He previously served that role on Home Team Sports (1984-2002). He also currently serves as a host for "Mid Atlantic Sports Report", "Wall to Wall Baseball" and "Take Me Out to the Ballgame" on MASN and for the Orioles Radio Network. He has been a sportscaster since 1971 and is a 5-time winner of the Maryland Sportscaster of the Year Award.
Document 14: Grudge Training Center: Grudge Training Center (GTC) was a mixed martial arts training center founded by coach Trevor Wittman in 2009. Originally located in Wheat Ridge, Colorado, GTC relocated to Arvada, Colorado in 2013. The gym was an affiliate of Jackson's Submission Fighting. To devote more attention to his sports equipment company ONX Sports, Wittman closed Grudge in November 2016, with Grudge trainer Jake Ramos opening the Genesis Training Center to assume most of Grudge's former personnel, membership and operations.
Document 15: Bomani Jones: Bomani Babatunde Jones (born August 26, 1980) is an American sports journalist who is currently employed by ESPN. He was the co-host of "Highly Questionable" with Dan Le Batard, before leaving the show in June of 2017 to develop his own show. He is also a regular panelist on "Around the Horn". Jones also hosts "The Right Time with Bomani Jones", which airs daily at 4:00 pm Eastern on ESPN Radio, and the podcast "The Evening Jones". He has also written for SB Nation, Salon and Page 2 at ESPN.com. His sister is award-winning novelist Tayari Jones.
ground_truth: Timothy Bell "Tom" Kurkjian