Sporting Witness

Kelly Kulick broke into the men's game in 2006 - she was the first woman to compete on an equal footing with men in the Professional Bowling Association tour. She has been speaking to Adrian Moorhead about her career in bowling.Photo: Kelly Kulick in action at the Pan American Games in 2011. Credit: Mike Ehrmann/Getty Images Sport.

Lynn Hill was the first person to free-climb 'The Nose', the most challenging route up El Capitan, a 3,000ft granite wall in America's Yosemite National Park.Since her ascent in 1993 only a handful of others have followed in her footsteps. With a career spanning decades, she tells Sporting Witness how in the early days she was told that women wouldn't be able to accomplish the toughest climbs. (Photo: Free mountain rock climber Lynn Hill clings to the rock face during a climb on 1 June 1983, in Yosemite Valley, California. Credit: Tony Duffy/Allsport/Getty Images)

In October 1989, the bitter feud between Brazilian Ayrton Senna and Frenchman Alain Prost boiled over onto the track when the two drivers collided in a now infamous edition of the Japanese Grand Prix. The two men were supposed to be team-mates but their barely concealed mutual loathing gripped motor-racing audiences and led to controversy on and off the circuits. Ashley Byrne talks to Italian F1 driver, Alessandro Nannini.PHOTO: Ayrton Senna and Alain Prost in 1989 (Getty Images)

In 1973, Billie-Jean King made tennis history by winning a challenge match against a former Wimbledon champion called Bobby Riggs. The "Battle of the Sexes" was watched by a global TV audience of nearly 100 million and is credited with improving the credibility of the women's game. The story has now been turned into a Hollywood movie. Billie-Jean King talks to David Sillito.PHOTO: Billie-Jean King and Bobby Riggs leaving the court (Getty Images)

How the Irish-born footballer, Eamon Zayed, became a folk hero in Iran after scoring three goals in the Teheran derby.

In 1973, O.J. Simpson made American Football history by becoming the first running back to break the seemingly impossible barrier of rushing for 2000 yards in a single season. The record made Simpson a superstar, although it was later overshadowed by off-field scandal. Simon Watts talks to O.J.'s team-mate at the Buffalo Bills, Reggie Mckenzie.PHOTO: O.J. Simpson in action for the Buffalo Bills in the 1970s (Getty Images).

Nigerian athlete Chioma Ajunwa stunned the world at the Atlanta Olympics in 1996. Ajunwa returned from a doping ban to compete at the Games as a sprinter. But she was to make history competing in the long jump, for which she had done no training. Alex Last speaks to Chioma Ajunwa about her remarkable comeback. Photo: Chioma Ajunwa at the Atlanta Olympics in 1996.(Photo by Alexander Hassenstein/Bongarts/Getty Images)

In 1978, a US naval officer and his wife invented an extreme form of triathlon which is becoming increasingly popular around the world. Called Ironman, John and Judy Collins' creation consists of a 2.4 mile swim, a 112 mile cycle ride and a 26.2 mile running marathon. They talk to Ashley Byrne about how the event was first launched in Hawaii. The programme was first broadcast in 2014.Picture: A recent edition of Ironman in Hawaii, Credit: Getty Images

In 1984, the Moroccan 400-metre hurdler, Nawal El Moutawakel, became the first Muslim woman to win an athletics gold at the Los Angeles Olympics. She talks to Rob Bonnet.PHOTO: Nawal El Moutawakel crossing the finishing line (Getty Images)

In 1983, American motorcyclist "Fast Freddie" Spencer won the world motorcycling championship aged just 21. Spencer won an epic battle against Kenny Roberts, another legendary US rider. Their rivalry is regarded as one of the fiercest in the history of the sport. Freddie Spencer talks to Simon WattsPhoto: Freddie Spencer in action. Credit: Getty Images)

At the 1988 Olympics in South Korea, Canadian sailor Lawrence Lemieux was winning his race when he dropped out to rescue two fellow sailors who'd capsized in a storm. It's now regarded as one of the greatest acts of sportsmanship in the history of the Games. Emily Williams talks to Lawrence Lemieux and to Jo Chan, one of the Singaporean sailors he rescued.PHOTO: Racing boats in a storm (Getty Images)

In August 1995, the British mountaineer Alison Hargreaves was killed in an accident on K2 in the Himalayas. Lucy Burns tells her story through archive BBC interviews and the memories of her biographer and fellow climber, Ed Douglas.PHOTO: Alison Hargreaves on Everest in 1995 (Press Association)

In August 1997, the Ukrainian pole-vaulter, Sergey Bubka, won his sixth consecutive World Championship in Athens. Bubka defied advancing age and a serious achilles tendon injury to claim victory with one massive vault. His performance is now regarded as one of the greatest in track-and-field history. Sergey Bubka talks to Alex Capstick.PHOTO: Sergey Bubka in action (Getty Images)

In August 1991, the maverick golfer John Daly became a superstar overnight by winning the US PGA tournament as a rookie. Daly's ferocious hitting and hard-living lifestyle had not been seen in the sport before and earned him a legion of fans. Ashley Byrne talks to two golfers who were on the course with the most controversial player in golf.

In 2002, the American football star Pat Tillman became a national hero when he gave up a lucrative career to join the US army and fight in the war on terror. Tillman was a poster boy for the military, but two years later he was killed in a controversial friendly fire incident in Afghanistan. His friend and fellow American footballer, Jeremy Staat, talks to Dina Newman.PHOTO: Pat Tillman in action (Getty Images)

In 1975, the great Belgian cyclist Eddy Merckx lost the Tour de France after being punched by a spectator during a mountain stage. The incident marked the start of the decline of a rider so dominant he was nicknamed "The Cannibal". British cyclist Barry Hoban recalls the punch and shares his personal memories of racing with Merckx. The programme was first broadcast in 2014.(Photo: Eddy Merckx. Credit: AFP/Getty Images)

In 1985, Boris Becker caused a worldwide sensation by winning Wimbledon as an unseeded teenager. He talks to Russell Fuller about one of the biggest upsets in tennis history.PHOTO: Boris Becker with the Wimbledon trophy in 1985 (Getty Images)

In 1997, Sheryl Swoopes became one of the first stars of the newly-formed Women's NBA in America. Regarded as one of the greatest female basketball players of all time, Swoopes is also an Olympic gold medallist and a trailblazer for the women's game. She talks to Ashley Byrne.PHOTO: Sheryl Swoopes in action (Getty Images)

In the 1930s, Fred Perry won three Wimbledon tennis championships in a row, becoming a global celebrity. Simon Watts tells his story using BBC archive interviews with Perry and other players from a golden era of tennis.PHOTO: Fred Perry in action at Wimbledon in the 1930s (Getty Images)

In 1973, seven teams of women cricketers took part in the first ever Women's Cricket World Cup in England. The successful tournament changed perceptions of the women's game and blazed a trail for the men's version of the World Cup. Ashley Byrne talks to June Stephenson of England and Dorothy Hobson of the West Indies.PHOTO: The victorious England women's team in 1973 (Getty Images)