Question: What member of the Quietly Confident Quartet had his career ended by suspended for drinking 46 cans of beer on the return flight to Australia after the 1986 Commonwealth Games?

Context paragraphs:
Neil Brooks: Neil Brooks (born 27 July 1962) is an Australian former sprint freestyle swimmer best known for winning the 4 × 100 m medley relay at the 1980 Olympics in Moscow as part of the "Quietly Confident Quartet".  Brooks was as much known for his swimming achievements as he was for disciplinary incidents.  He often found himself in conflict with officialdom and threatened with sanctions.  His international career ended when he was suspended for drinking 46 cans of beer on the return flight to Australia after the 1986 Commonwealth Games.  In retirement, he became a news presenter and sports commentator, but was fired amid alcohol problems.

Australia at the 1986 Commonwealth Games: Australia at the 1986 Commonwealth Games was abbreviated AUS.  This was their thirteenth of 13 Commonwealth Games having participated in all Games meets up to these Games.

Mark Kerry: Mark Anthony Kerry (born 4 August 1959) is an Australian former backstroke and freestyle swimmer of the 1970s and 1980s, who won three Olympic medals, including a gold in the 4 × 100 m medley relay at the 1980 Summer Olympics as the backstroker for the "Quietly Confident Quartet".  During his career, he won twelve Australian Championships.

Mark Tonelli: Mark Lyndon Tonelli (born 13 April 1957), whose birth name was Mark Lyndon Leembruggen, is an Australian former backstroke, butterfly, and freestyle swimmer of the 1970s and 1980s, who won a gold in the 4×100-metre medley relay at the 1980 Moscow Olympics as a makeshift butterfly swimmer in the self-named "Quietly Confident Quartet".  Tonelli unofficially led the relay team and was an athletes' spokesperson who fought for the right of Australian Olympians to compete in the face of a government call for a boycott to protest against the Soviet invasion of Afghanistan.

Peter Evans (swimmer): Peter Maxwell Evans (born 1 August 1961) is an Australian breaststroke swimmer of the 1980s who won four Olympic medals, including a gold in the 4×100 m medley relay at the 1980 Moscow Olympics as part of the Quietly Confident Quartet.  He also won consecutive bronze medals in the 100 m breaststroke at the 1980 Olympics and the 1984 Los Angeles Olympics.

Hilliard's Beer: Hilliard's Beer is a brewery in Seattle, Washington, US.  It opened on October 7, 2011 in a building constructed in 1947 within the Ballard neighborhood.  The company is the namesake of Ryan Hilliard, a self-described home brewer gone pro.  To open the brewery, Hilliard stepped away from a career as a flight instructor.  Hilliard's was one of the first craft breweries in Washington to focus on producing beer in aluminum cans.  Packaging beer in cans was an important part of the original Hilliard's Beer business plan: better for the beer's longevity, better for business operation sustainability and better for the environment.  The brewing philosophy of Hilliard's Beer is 'keep it simple' with a focus on quality ingredients.  This philosophy is displayed in their cans' design, created by Seattle's own design company, Mint.  Hilliard's Beer is described as a "retro cool beer brand that embraces good design".

Sarah Hardcastle: Sarah Lucy Hardcastle (born 9 April 1969), also known by her married name Sarah Thomas, is a British former competitive swimmer who represented Great Britain in the Olympics, world championships and European championships, and swam for England in the Commonwealth Games.  She specialised in the 400- and 800-metre freestyle, and also competed in medley races.  Hardcastle won multiple major championship medals over the course of her career, including individual silver and bronze medals at the 1984 Summer Olympics at the age of 15 and two individual gold medals at the 1986 Commonwealth Games.  She retired from the sport in 1986 but returned in 1993, winning gold at the World Short Course Championships for the 800-metre freestyle in 1995 and reaching the final of the same event at the 1996 Summer Olympics.

Quietly Confident Quartet: The Quietly Confident Quartet was the self-given name of the Australian men's 4 × 100 metres medley relay swimming team that won the gold medal at the 1980 Summer Olympics in Moscow.  The United States boycotted the Moscow Olympics in protest against the Soviet invasion of Afghanistan and, through the 2016 Olympics, the Australian victory remains the only occasion the United States has not won the event at Olympic level since its inception in 1960.  The quartet consisted of backstroker Mark Kerry, breaststroker Peter Evans, butterflyer Mark Tonelli and freestyler Neil Brooks.  The team was nominally led by its oldest member Tonelli, who was 23 and was also a spokesperson for the Australian athletes' campaign for their right to compete at the Olympics against the wishes of the Fraser Government.  The team was seen as an unlikely prospect to win; all four of the swimmers had clashed with swimming authorities over disciplinary issues and three experienced suspension or expulsion from the Australian team during their careers.

Tanzania at the Commonwealth Games: Tanzania has competed in twelve of the thirteen Commonwealth Games since 1966, following the formation of the country in 1964, missing only the 1986 Commonwealth Games.  One of its predecessor states, Tanganyika, competed in the 1962 British Empire and Commonwealth Games.

Julie Kent (diver): Julie Kent (born 19 April 1965) is a retired Australian diver.  She represented Australia at the 1984 and 1988 Olympic Games, as well as the 1982 and 1986 Commonwealth Games.  She won a bronze medal in the 10m platform in the 1986 Commonwealth Games.  World Age Group Champion 1983, winner of Federation of Australian sport Junior athlete of the year 1983.  She was an Australian Institute of Sport scholarship holder.

Supporting paragraphs: Quietly Confident Quartet Neil Brooks
Answer: Neil Brooks