Question: Toni Minichiello is coach to the athletics champion from what discipline?

Context articles: Toni Minichiello
Mervyn Finlay
Vera Begić
Michael Sweeney (athlete)
Neelapu Rami Reddy
Marjorie Okell
Maureen Caird
Jessica Ennis-Hill
Guusje van Mourik
Isabelino Gradín

Toni Minichiello (born 1966) is coach to British athletics champion Jessica Ennis-Hill.
Mervyn David Finlay (17 June 1925 – 2 July 2014) was an Australian former member of the Supreme Court of New South Wales and Queen's Counsel.
 He represented for Australia at rowing in the 1952 Summer Olympics and had been a state athletics champion.
Vera Begić (born March 17, 1982 in Rijeka, SR Croatia, SFR Yugoslavia) is Croatian athlete specialized in discus throwing discipline.
 Since Vera's mother Jadranka Antunović also was a successful athlete and member of the national team in the former Yugoslavia (long jump, pentathlon), Vera has been connected to athletics from the early childhood.
 At the age of 12 she decided to take the discus throwing for her preferred athletic discipline, and soon achieved very good results in the junior level of competition.
Michael Sweeney was an Irish-American track and field athlete.
 He was the high jumping World Champion in 1892 and 1895.
 He was also the professional athletics champion at the 1900 Paris Olympics in the 100m dash, the high jump, and the long jump.
 He was the holder of the world high jump record at 1.97m, and known as an innovator in the progress of high jump technique.
 After his high jumping career, Sweeney became a track and field coach at Yale, as well as at The Hill School.
Neelapu Rami Reddy (Telugu: నీలాపు రామి రెడ్డి ) (born 1 June 1965) is a former sprinter and national athletics champion from Andhra Pradesh, India.
 He dominated national competition for over a decade during the 1980s and the first half of the 1990s.
 After his retirement from competitive sports in 1994, he was made athletics chief coach by Southern Central Railways (SCR) and sprints coach of the Indian Railways.
Marjorie Francis Okell, "later Harris" (1 April 1908 – 3 October 2009) was an international track and field athlete from Great Britain.
 Her main event was the high jump in which she placed 6th at the 1934 Empire Games.
 She was also British Athletics Champion in high jump in 1929 and 1931.
 Her personal best was 1.57 m in 1931.
 She later became a life-president of the Women's Amateur Athletic Association (of Great Britain), dying in 2009 aged 101 years.
Maureen Caird (born 29 September 1951) is a former Australian track athlete, who specialised in the sprint hurdles.
 At the 1968 Summer Olympics, she became the youngest-ever individual Olympic athletics champion, at age 17, when she won gold in Mexico City.
Dame Jessica Ennis-Hill DBE (born 28 January 1986) is a retired British track and field athlete from England, specialising in multi-eventing disciplines and 100 metres hurdles.
 As a competitor in heptathlon, she is the 2012 Olympic champion, a three-time world champion (2009, 2011, 2015), and the 2010 European champion.
 She is also the 2010 world indoor pentathlon champion.
 A member of the City of Sheffield & Dearne athletic club, she is the current British national record holder for the heptathlon.
 She is a former British record holder in the 100 metres hurdles, the high jump and the indoor pentathlon.
Guusje van Mourik (born October 5, 1955, Zeist, Netherlands) she is a Dutch karateka, judodka and boxer.
 She has a 4th Dan black belt in karate, and is the winner of multiple World Karate Championships, and is in "The Guinness Book of Records" for winning the most karate medals.
 She was four times world champion, six times European champion and twenty five times national champion in this discipline in the class 60+ kilograms.
 Also, she was once Taiko ( Japanese ' drumming ' ) world champion and won several medals at the Dutch Judo National Championships.
 Guusje first found success she achieved in 1974 by winning a silver medal in judo.
 In 1982 she became Dutch and world champion karate.
 In 1987, Gussje was given Order of Orange-Nassau.
 In 1989 she made her debut as a boxer.
 In 1992 she became head coach of the women's karate team.
 Since retiring from competitive karate Guus is now a dental technician.
Isabelino Gradín (8 July 1897 in Montevideo – 21 December 1944) was a Uruguayan footballer and athlete.
 He was one of the greatest footballers in the early era of Uruguayan football and is regarded as one of the greatest Uruguayan players before the Uruguayan win at the 1930 FIFA World Cup.
 He played in the first South American Championship held in Argentina, where Uruguay became the first champions of the tournament.
 On 2 July of that tournament against Chile, where Uruguay would go on to win 4-0, Gradin and team mate Juan Delgado became the first black players in history to be fielded in an international tournament.
 Gradin was also part of the Uruguayan winning team of the 1917 South American Championship.
 He was also a four-time South American athletics champion in the 400 and 200 metres sprint.