Question: Which retired British sprint and hurdling track and field athlete appeared on Bigheads?

full_context: Document 1: Britain's Got Talent: Britain's Got Talent (often shortened to BGT) is a British television talent show competition, and is part of the "Got Talent" franchise. Produced by both Thames (formerly Talkback Thames) and Syco Entertainment production, and distributed by FremantleMedia, it has been broadcast on ITV since June 2007, and is hosted by Ant & Dec, with each series accompanied by a sister show on ITV2 entitled Britain's Got More Talent. Contestants of any any age, who possess some sort of talent, can audition for the show, with their performance judged by a panel of judges; the current lineup consists of the show's creator Simon Cowell, Amanda Holden, Alesha Dixon, and David Walliams. Those that make it through the auditions, compete against other acts in a series of live semi-finals, with the winning two acts of each semi-final proceeding into the show's live final. The prize for winning the contest is a cash prize (the amount varying over the show's history), and an opportunity to perform at the Royal Variety Performance in front of members of the British Royal Family, including either Queen Elizabeth II or the Prince of Wales. To date, the show has had eleven winners, ranging from musicians and singers, to variety acts, magicians and dancers.
Document 2: List of Big Brother (UK) housemates: Since the start of Big Brother in 2000 there have been a total of 253 civilian, ten Panto, eight teen, 12 "" and 14 ultimate housemates; 120 men and 133 women. There have been 18 winners of "Big Brother"; ten men and eight women. The youngest winner is Brian Belo, who was 20 at the time of winning "Big Brother 8", and the oldest is Jason Burrill, who was 45 when he won "Big Brother 17". Winners Nadia Almada and Luke Anderson have both had gender correcting surgery.
Document 3: Pointless: Pointless is a British quiz show produced by Endemol UK for the BBC, hosted by Alexander Armstrong and Richard Osman. Each episode of the quiz features teams of two contestants attempting to find correct but obscure answers to general knowledge questions in order to score as few points as possible, and become eligible to compete for the show's cash jackpot. All questions used on the show are factual in nature, and are asked to a panel of 100 individuals in a pre-conducted public survey. Contestants seek to find correct answers that were given by as few participants as possible; those given by no participants are termed "pointless" and are the most desirable. Every pointless answer given during the main game increases the jackpot by £250, and one such answer must be given in the final round in order to win it.
Document 4: Abdul Rashid (hurdler): Abdul Rashid (born February 15, 1979, in Khanewal) is a Pakistani sprint hurdler. Rashid represented Pakistan at the 2008 Summer Olympics in Beijing, where he competed for the men's 110 m hurdles. He ran in the third heat against seven other athletes, including Ronald Forbes of the Cayman Islands and three-time Olympian Dudley Dorival of Haiti. He finished the race only in last place by nearly two seconds behind Dorival, with a time of 14:52, twenty-eight hundredths of a second slower than his personal best of 14:24. Rashid, however, failed to advance into the quarterfinal round, as he placed fortieth overall, based on his time and performance in the preliminary heats.
Document 5: Usain Bolt: Usain St Leo Bolt ( ; born 21 August 1986) is a retired Jamaican sprinter. He is the first person to hold both the 100 metres and 200 metres world records since fully automatic time became mandatory. He also holds the world record as a part of the 4 × 100 metres relay. He is the reigning Olympic champion in these three events. Because of his dominance and achievements in sprint competition, he is widely considered to be the greatest sprinter of all time.
Document 6: Sebastian Coe: Sebastian Newbold Coe, Baron Coe, {'1': ", '2': ", '3': ", '4': "} (born 29 September 1956), often referred to as Seb Coe or Lord Coe, is a British politician and former track and field athlete. As a middle-distance runner, Coe won four Olympic medals, including the 1500 metres gold medal at the Olympic Games in 1980 and 1984. He set eight outdoor and three indoor world records in middle-distance track events – including, in 1979, setting three world records in the space of 41 days – and the world record he set in the 800 metres in 1981 remained unbroken until 1997. Coe's rivalries with fellow Britons Steve Ovett and Steve Cram dominated middle-distance racing for much of the 1980s.
Document 7: Bigheads: Bigheads is a British television game show produced by Primal Media that has aired on ITV since 23 April 2017 and is hosted by Jason Manford with Jenny Powell and Kriss Akabusi as commentators. Contestants are dressed as celebrities with oversized heads, and compete in challenges and are eliminated until a winner is decided.
Document 8: Steve Cram: Stephen "Steve" Cram CBE (born 14 October 1960) is a British retired track and field athlete. Along with fellow Britons Sebastian Coe and Steve Ovett, he was one of the world's dominant middle distance runners during the 1980s. Nicknamed "The Jarrow Arrow", after his hometown, Cram set world records in the 1500 m, 2000 m and the mile during a 19-day period in the summer of 1985. He was the first man to run 1500 m under 3 minutes and 30 seconds. He won the 1500 m gold medal at the 1983 World Championships and the 1500 m silver medal at the 1984 Olympic Games.
Document 9: Harry Aikines-Aryeetey: Harry Leslie Aikines-Aryeetey (born 29 August 1988) is an English sprinter. A prodigious junior runner, in 2005 he was named as the BBC Young Sports Personality of the Year and the IAAF's Rising Star of the Year after becoming the first athlete to win gold medals at both 100 metres and 200 metres at the World Youth Championships.
Document 10: 101 Ways to Leave a Gameshow: 101 Ways to Leave a Gameshow is a British game show produced by Initial ("a subsidiary of Endemol UK") for the BBC, it is hosted by Steve Jones and Nemone. The show sees eight contestants compete to be the winner of the £10,000 prize by picking the correct answers to general knowledge questions. Competitors who pick incorrect answers are eliminated from the show in a variety of different ways, usually involving a large drop into the pool of water at the base of the tower. The show made its debut on BBC One on 10 July 2010 and ended on 28 August 2010. An American version, hosted by Jeff Sutphen, premiered on 21 June 2011.
Document 11: The Big Money Game: The Big Money Game is a game show, broadcast on RTÉ One on Saturday nights during the summer months of June, July and August as a seasonal replacement for "Winning Streak". The successor to "Fame and Fortune" (1996–2006) and "The Trump Card" (2007), "The Big Money Game" was first broadcast on Saturday, 14 June 2008. As with "Winning Streak", production costs for the programme are paid by RTÉ and the prize money is funded by the Irish National Lottery. Entry to the game show is based on getting three "lucky stars" on associated National Lottery scratchcards and submitting them for a televised drawing. Contestants can win cash prizes up to €250,000, as well as cars, holidays, and other prizes.
Document 12: The Biggest Loser UK (series 1): The Biggest Loser UK 2005 was the first season of the reality television series entitled "The Biggest Loser". The season first aired on 6 October 2005, with the final episode on 15 December 2005, where 12 overweight contestants competed for a cash prize of £25,000. Vicki Butler-Henderson was featured as the host, with trainers Angie Dowds and Mark Bailey. Aaron Howlett was named as the winner after losing 9 st 12 lb .
Document 13: Colin Jackson: Colin Ray Jackson, CBE (born 18 February 1967) is a Welsh former sprint and hurdling athlete who specialised in the 110 metres hurdles. During a career in which he represented Great Britain and Wales, he won an Olympic silver medal, became world champion twice, World indoor champion once, went undefeated at the European Championships for 12 years and was a two-time Commonwealth champion. His world record of 12.91 seconds for the 110m hurdles stood for over a decade and he remains the 60 metres hurdles world record holder.
Document 14: Tosin Oke: Tosin Oke (born 1 October 1980 in London, England) is a Nigerian track and field athlete, who competes in the triple jump. Born a dual national, he initially competed for Great Britain. He set the current UK junior indoor record and was 1 cm shy of the outdoor junior record. He was the 1999 European Athletics Junior Championships Champion, and came 5th at the 2002 Commonwealth Games. After multiple indoor and outdoor UK titles, he later switched to compete for Nigeria. Since competing for Nigeria he has won back-to-back African Championships in Athletics titles and the Commonwealth Games championship and is the current All-Africa Games Champion. At the 2012 Summer Olympics Oke finished seventh in the triple jump final, the best Nigerian result of the Games.
Document 15: Kriss Akabusi: Kriss Akabusi MBE (born Kezie Uchechukwu Duru Akabusi, 28 November 1958) is a retired British sprint and hurdling track and field athlete.
ground_truth: Kriss Akabusi