Question: When was the American boxing trainer who was one of those that trained Freddie Steele born? 

Context paragraphs:
Kenny Adams: Kenneth "Kenny" Adams (born September 25, 1940) is an American professional boxing trainer and a former amateur boxer.  Adams is a highly respected boxing trainer, having been inducted into the Missouri Sports Hall of Fame in 2010.  Adams is a pioneer in boxing, having been the first American trainer to implement strength training.  He is also the first African-American selected as head coach of the American national boxing team.  Adams brings such a strict disciplinarian training style that the eight-time, five-division World champion Floyd Mayweather, Jr. refused to work with him.  In 1999, the multiple-time World champion Wladimir Klitschko asked Adams to assist him in properly turning over his fist on the left hook for power.  In 2005, eight-division World champion Manny Pacquiao requested to train with Adams, but Adams declined to aid to his ill wife at the time.

Tiger Smalls: Tiger Smalls (born Priest George Youngs Smalls on March 2, 1969) is a professional American boxing trainer who formerly held the World Boxing Organization Inter-Continental Featherweight title and North American Boxing Organization Featherweight title, as well as the Universal Boxing Association world featherweight title.

Douglas Lewis (boxer): Douglas Lewis (August 6, 1898 – February 19, 1981) was a welterweight professional boxer from Canada, who competed in the 1920s.  Lewis trained out of Toronto's Praestamus Athletic Club, where Larry Gains also trained.  He won the bronze medal in Boxing at the 1924 Summer Olympics in the welterweight division, losing against Jean Delarge in the semi-finals.  He was born in Toronto, Ontario.  After his boxing career, he moved to Los Angeles, California where he was a boxing trainer.  In 1951, he obtained a patent for a new kind of boxing hand bandage.

Taras Shelestyuk: Taras Oleksandrovych Shelestyuk (; born 30 November 1985) is a Ukrainian professional boxer signed with Banner Promotions.  He is 15–0 with 9 knockouts as a professional and is trained by legendary boxing trainer Freddie Roach.  Shelestyuk won the gold medal at Welterweight division at the 2011 World Amateur Boxing Championships in Baku and Bronze medal at Olympic games in London 2012.

Ray Arcel: Ramil "Ray" Arcel (August 30, 1899 – March 7, 1994) was an American boxing trainer who was active from the 1920s through the 1980s.  He trained 20 world champions.

Eddie Futch: Eddie Futch (August 9, 1911 – October 10, 2001) was a boxing trainer.  Among the fighters he trained are Joe Frazier, Ken Norton, Larry Holmes, and Trevor Berbick, four of the five men to defeat Muhammad Ali.  Futch also trained Riddick Bowe and Montell Griffin when they handed future Hall of Fame fighters Evander Holyfield and Roy Jones, Jr., their first professional defeats.  In Baltimore, Maryland, the Futch Gym boxing gymnasium is named after the trainer.

Lee Beard: Lee Beard (born 1975 in Salford, England) is a British boxing trainer.  He is most well known for his work as assistant trainer to Ricky Hatton.  He was also the trainer of Ricky's younger brother Matthew Hatton.  When his trainer died, Beard took over the running of his gym at the age of 27.  Beard trained in Taekwondo and kickboxing before becoming a boxing coach.

Freddie Roach (boxing): Frederick Steven "Freddie" Roach (born March 5, 1960) is an American boxing trainer and former professional boxer.  Roach is widely regarded as one of the best boxing trainers of all time.  He is the enduring boxing coach of the eight-division world champion Manny Pacquiao, five-time and four-division World Champion Miguel Cotto, former WBC Middleweight Champion Julio César Chávez, Jr., defensive master and three-time world champion James Toney, former UFC Welterweight Champion Georges St-Pierre, as well as top prospects Jose Benavidez, Peter Quillin, and Vanes Martirosyan.  Roach was the trainer of former two-time world champion and notable women's champion Lucia Rijker.  He has also trained former junior welterweight champion Amir Khan.

Miguel Díaz (boxing): Miguel Angel Diaz (born 1938) is an Argentine boxing trainer who has trained fighters from Latin America and from the United States.  Diaz was selected to receive the Futch–Condon Award for the 1999 Trainer of the Year by the Boxing Writers Association of America, and was inducted into the World Boxing Hall of Fame on November 15, 2008.

Freddie Steele: Freddie Steele (December 18, 1912 – August 22, 1984) was a boxer and film actor born Frederick Earle Burgett in Seattle, Washington.  He was recognized as the National Boxing Association (NBA) Middleweight Champion of the World between 1936 and 1938.  Steele was nicknamed "The Tacoma Assassin" and was trained by Jack Connor, Johnny Babnick, and Ray Arcel, while in New York.  His managers included George McAllister, Dave Miller, Eddie Miller, and Pete Reilly.  He appeared as an actor in a number of Hollywood films in the 1940s, including Preston Sturges's "Hail the Conquering Hero".

Supporting paragraphs: Freddie Steele Ray Arcel
Answer: August 30, 1899