Context_1 : Ron Stander (born October 17, 1944) is a former professional boxer, who fought from 1969 to 1982. He challenged for the world heavyweight championship in 1972, losing to Joe Frazier by fifth round technical knockout. He scored a fifth round knockout victory over hard-punching Earnie Shavers in 1970, and a points decision win over contender Thad Spencer in 1971. An award-winning documentary entitled "The Bluffs Butcher," after his adopted hometown of Council Bluffs, IA, produced by journalism student Andrew Batt was released in 2004. The documentary told the story of Iowa's arguably best shot at a World Heavyweight Boxing Title and chronicled Stander's journey from virtual unknown to boxing's largest stage. Context_2 : Bill Brennan (June 23, 1893 – June 15, 1924) was an American boxer who fought and lost to World Heavyweight Champion Jack Dempsey in a well attended title fight that ended in a twelfth-round knockout on December 14, 1920 in Madison Square Garden. He lost to Dempsey for the first time in a non-title fight on February 5, 1918 in Milwaukee, Wisconsin in a sixth-round technical knockout. Context_3 : Carlos Hernández (born January 23, 1971 in Los Angeles, California) is a retired Salvadoran American boxer. He made boxing history by becoming the IBF super featherweight champion by beating David Santos. Carlos Hernández counted in that fight with the backing up of Alexis Argüello, Roberto Durán and the Salvadoran President, all of whom were at ringside cheering for him. On October 4, 2003, he retained the title against former IBF lightweight champion Steve Forbes, with an eleventh round technical decision. Context_4 : Souleymane M'baye (born March 21, 1975 in Clichy-la-Garenne, France) is a professional boxer and is the former WBA super-lightweight champion. He won the vacated title by a fourth technical knockout on September 2, 2006 against Raul Horacio Balbi. His current record is 39 wins, four losses and a draw, with 21 wins coming by way of knockout. His defeats came against former WBA super-lightweight champion Vivian Harris, former WBA light-welterweight champion Gavin Rees, and Herman Ngoudjo. On May 28, M'baye defeated Antonin Décarie by unanimous decision to capture the WBA Interim welterweight championship. Context_5 : Ken Buchanan MBE (born 28 June 1945) is a British retired professional boxer and the former Undisputed World Lightweight Champion from Edinburgh. Context_6 : Carlos Enrique Hernández Ramos (April 21, 1940 – July 2, 2016) was a Venezuelan world champion professional boxer. Known professionally as Carlos Morocho Hernandez (Carlos "Dark Haired" Hernandez), he ended his career following a TKO by Scottish boxer Ken Buchanan. Context_7 : Carlos Quintana (born November 6, 1976) is a retired Puerto Rican professional boxer. As an amateur Quintana represented Puerto Rico. He debuted as a professional in 1997. On February 24, 2006, he participated in his first professional championship fight, defeating Raul Bejerano for the World Boxing Organization's Latino welterweight championship. His first defense took place on June 24, 2006 when he defeated Joel Julio by unanimous decision in a welterweight title eliminator. In this fight he also won the World Boxing Council's Latino welterweight championship. His first world title fight took place on December 2, 2006, when he fought against Miguel Cotto for the World Boxing Association welterweight title. Cotto won the fight by technical knockout. On February 9, 2008, Quintana challenged Paul Williams for the WBO welterweight championship, winning the fight by unanimous decision. He entered the Light Middleweight division to face Deandre Latimore, knocking Latimore out to win the NABO Light Middleweight championship. Context_8 : A corner retirement (RTD) or corner stoppage are terms used in boxing to describe a fight that ends when, during any rest period between rounds, a boxer refuses to continue or their corner pulls them out, thereby forcing the referee to call an end to the fight. In contrast, a technical knockout (TKO) may only be declared by the referee or ringside doctor, at any stage of the fight including rest periods. In either case, an RTD still counts as a type of knockout, and is displayed as a stoppage result on a boxer's win/loss record. Context_9 : Ki-Young Chung (Hangul: 정기영; born November 23, 1959 in Gyeongsangbuk-do, South Korea) is a former professional boxer. During his career, which lasted from 1979 to 1986, Chung won the IBF world featherweight title. Before competing at featherweight, Chung won the Korean super bantamweight title in 1982. He also won the Korean title as a featherweight, along with the OPBF title. His first challenge for a world title came on November 29, 1985 against fellow South Korean Min-Keun Oh. Chung won the fight with a technical knockout in the fifteenth round to become champion. He defended his title twice; knocking out Tyrone Jackson and beating Richard Savage with a unanimous decision. Chung lost his title to Antonio Rivera on August 30, 1986. Rivera won the fight with a tenth-round knockout, in what was to be Chung's final professional contest. Context_10 : Judithe Hernández (born 1948 in Los Angeles) is a Los Angeles-based artist whose career began as a founding member of the Chicano Art/Los Angeles Mural movements. She first received acclaim in the 1970s as a muralist. In her long career as a studio artist her artistic practice as centered on works-on-paper, principally pastels, which frequently incorporate indigenist imagery and the social-political tension of gender roles. Hernández has lived both in Chicago, Illinois and Los Angeles. In 1974, she became the fifth member, and only woman, in Los Four, the influential and celebrated East Los Angeles Chicano artist collective, along with Gilbert Luján, Carlos Almaraz, Frank E. Romero, and Robert de la Rocha. As early as 1970, Hernández was involved in the initial efforts of Chicano artists in East Los Angeles to organize. Of this experience, Hernández later said that "Often I was literally the only female at meetings who was not a girlfriend or wife, but an active artist participant." fact_1 :  Known professionally as Carlos Morocho Hernandez (Carlos "Dark Haired" Hernandez), he ended his career following a TKO by Scottish boxer Ken Buchanan. fact_2 : Ken Buchanan MBE (born 28 June 1945) is a British retired professional boxer and the former Undisputed World Lightweight Champion from Edinburgh. Answer: 1945
Output: In what year was the boxer whose technical knockout caused Carlos Morocho Hernández to end his career born?