Question: In what year did William "Gipsy" Daniels knock out the future heavyweight champion of the world?

Context paragraphs:
Daisuke Sekimoto: Daisuke Sekimoto (関本 大介 , Sekimoto Daisuke ) is a Japanese professional wrestler, best known for his appearances in Big Japan Pro Wrestling and Pro Wrestling Zero1-Max.  He is a three time BJW World Strong Heavyweight Champion, while also being a former one-time NWA Pan-Pacific Premium Heavyweight Champion, one-time wXw Unified World Wrestling Champion and a one-time Zero1 World Heavyweight Champion.  Other major singles championships include the BJW Heavyweight Championship, the KO-D Openweight Championship and the Strongest-K Championship.  Also a successful tag team wrestler, he has held the AJPW World Tag Team Championship two times, the All Asia Tag Team Championship two times, the BJW Tag Team Championship eight times and the KO-D Tag Team Championship two times with his most successful tag team combination being with Yuji Okabayashi.

Frankie Campbell: Frankie Campbell (born "Francesco Camilli"; 1904 – August 25, 1930) was an Italian-American boxer who fought professionally as a heavyweight.  He won 33 of his 40 career fights, losing four, drawing twice, and fighting to a no-contest in another.  Campbell was killed in the ring by future heavyweight champion Max Baer on August 25, 1930, in San Francisco, California.

Gipsy Daniels: William "Gipsy" Daniels (9 February 1903 – June 1967), was a Welsh Light-heavyweight boxing champion of Britain who, in an eighteen-year career, took in 141 contests, including eight fights in New York City, and notably knocked out Max Schmeling in the first round of a 1928 encounter.

WWC Universal Heavyweight Championship: The WWC Universal Heavyweight Championship is a professional wrestling world heavyweight championship and the top title contested for in the Puerto Rican professional wrestling promotion, the World Wrestling Council.  The championship was established in July 1982, as the WWC World Heavyweight Championship, when the company was named Capitol Sports Promotions.  The championship received its current name following a match between Carlos Colón (WWC World Heavyweight Champion) and Ric Flair (NWA World Heavyweight Champion) where the "Champion of the Universe" was supposed to be determined.  The first champion was Abdullah the Butcher, who was billed as champion upon the title's creation.  Since being established, the WWC Universal Heavyweight Championship has been held by forty-nine different wrestlers and has also been held up on nineteen occasions and vacated or stripped thirteen times.

UCW-Zero Heavyweight Championship: The UCW-Zero Heavyweight Championship is the primary singles championship title in Ultra Championship Wrestling-Zero.  It was first won by Blitz Mason in March 2003 and defended throughout the state of Utah, most often Salt Lake City, Utah, but also in the Rocky Mountains and the Southwest United States.  The title was formerly recognized by AWA Superstars from 2005 to 2007, and then by the National Wrestling Alliance when the promotion became an NWA territory that same year.  On February 26, 2011, the UCW-Zero Heavyweight Championship was around the waist of Los Mochis Paco until it was stolen by Tyler Cintron after Junior X attacked Paco.  Later, Paco retrieved his belt back from Tyler Cintron.  The following show however, Tyler Cintron walks into the ring with his own UCW-Zero Heavyweight Championship.  UCW Director Blitz decide to make a Triple Threat TLC Match to determine the Undisputed UCW-Zero Heavyweight Champion which took place on June 4, 2011.  Los Mochis Paco was the victor to become the Undisputed Heavyweight Champion.  It would however be short lived because Los Mochis Paco was attacked by Black Out in the back and broke his leg and was unable to defend it.  Two Weeks later on June 18, 2011, Director for the night and Former 4 time UCW-Zero Heavyweight Champion Martin Casaus made a Gauntlet Match to determine a New Champion.  In the end, it was Junior X that prevailed and became the NEW UCW-Zero Heavyweight Champion.  2011 Rocky Mountain Rumble Champion Kid Kade went on to win the UCW-Zero Heavyweight Champion after defeating Junior X at "Meltdown Mayhem" on August 13, 2011.

Elmer Ray: Elmer "Kid Violent" Ray (March 3, 1911 – May 20, 1987) was an American heavyweight boxer who fought from 1926 to 1949.  He was born in Federal Point, Florida.  Ray was known as a hard puncher and had a career record of 86 (with 70 knockouts)-13-1.  Ray never fought for the title, but did fight future heavyweight champions Ezzard Charles and Jersey Joe Walcott.  In three fights with Walcott, Ray suffered a three round knockout on September 25, 1937, rebounded to outpoint Walcott on November 15, 1946, and lost the third fight by decision (April 3, 1947).  He defeated Charles on a split decision on July 25, 1947, but was knocked out in the 9th round of their rematch on May 7, 1948.  He also boxed light heavyweight champion John Henry Lewis, but was stopped in the 12th round on May 19, 1938.  In 2003, Ray made the Ring Magazine's list of 100 greatest punchers of all-time at number 44.

MCW Heavyweight Championship: The MCW Heavyweight Championship is a professional wrestling heavyweight championship owned by the MCW Pro Wrestling (MCW) promotion.  The title was created and debuted on October 11, 1998 at a MCW live event.  In 2003, MCW ceased operations; at its last show MCW Last Dance on July 16, the MCW Heavyweight Championship was unified with the FTW Heavyweight and the MEWF Heavyweight Championships, when then–MCW Heavyweight Champion Danny Doring defeated MEWF Heavyweight Champion Romeo Valentino and FTW Heavyweight Champion Chris Chetti.  MCW reopened in 2005 and held its first show on October 1, 2005, titled Fort Meade Wrestling.  The MCW Heavyweight Championship was reinstated on March 26, 2006 at MCW's The Phenomenal Final Four event, where Julio Dinero won a tournament to become the champion.

Max Schmeling: Maximillian Adolph Otto Siegfried "Max" Schmeling (] ; 28 September 1905 – 2 February 2005) was a German boxer who was heavyweight champion of the world between 1930 and 1932.  His two fights with Joe Louis in 1936 and 1938 were worldwide cultural events because of their national associations.

John Mahan: John Mahan, also known as Steve Taylor, (January 26, 1851 – 1895?)  was a 19th-century Irish-born American bare-knuckle boxer and pugilist.  He was a noted heavyweight fighter in the Northeastern United States during the 1870s and billed as having "an unbeaten record" until his prizefight with future heavyweight champion John L. Sullivan in 1881.  Sullivan rose to national prominence as a result of his victory while Mahan went into semi-retirement, taking part in numerous exhibition bouts during the 1880s.  Mahan later toured the U.S. with Sullivan and became one of his chief sparring partners.

UWA World Heavyweight Championship: The UWA World Heavyweight Championship ("Campeonato Mundial peso Completo de UWA" in Spanish) is a professional wrestling world heavyweight championship originally promoted by Universal Wrestling Association (UWA) until it closed in 1995 and since then been defended on the Mexican independent circuit.  In the past the title has been defended in Consejo Mundial de Lucha Libre (CMLL) and Asistencia Asesoría y Administración (AAA) when the champion worked for those companies.  Lou Thez was the first UWA World Heavyweight champion, having been awarded the title after wrestling Mil Mascaras to a draw on the very first UWA show.  El Canek has held the Championship the most times, 15 reigns all in all, 13 of those before the UWA closed.  Canek is also the champion that kept the UWA World Heavyweight Championship active after the UWA closed.  Dr. Wagner, Jr. is the current UWA World Heavyweight champion having defeated Canek on June 18, 2004.  Dr. Wagner, Jr. currently works regularly for AAA and they acknowledge the title, having shown him with the belt on numerous occasions.

Supporting paragraphs: Gipsy Daniels Max Schmeling
Answer: 1928