Question: After which Australian potato farmer was "Cliff Young Australian 6-day race" renamed?

Context paragraphs:
Henry Semon: Henry Semon (3 November 1884 – 9 October 1958), also known as Hank Semon, was a potato farmer and politician from Oregon.  He served twelve terms in the Oregon House of Representatives, making him one of the longest serving members of that body.  A conservative Democrat from a rural district, Semon was known for his ability to work with Republicans in the state legislature.  As a result, he served as chairman of the powerful ways and means committee for nine terms, serving in that position under both Democratic and Republican majorities.  He was also an innovative farmer, who brought a new potato variety into common use in south central Oregon.

John H. Reed: John Hathaway Reed (January 5, 1921 – October 31, 2012) was the 67th Governor of Maine.  He was once an Aroostook County potato farmer.  Reed was a Republican who took office following the death of Governor Clinton Clauson.

Cliff Young Australian 6-day race: The Cliff Young Australian 6 Day Race is an ultramarathon race that takes place in Colac, Victoria.  One of a small handful of Six Day races around the world, the Cliff Young has had many fine performances culminating in November 2005 with Yiannis Kouros, arguably the best multiday runner in the world, setting a new world 6 Day record.  It started in 1983 and was renamed in 2004 after Cliff Young, a Colac farmer and winner of the inaugural Sydney to Melbourne Westfield's Ultramarathon in May 1983.

Melbourne to Warrnambool Classic: The Melbourne to Warrnambool Classic cycling race is a one-day road bicycle race.  The race started in 1895 and is Australia's oldest one day race and the world's second oldest one day race, after the Liège–Bastogne–Liège Classic.  Historically until 1938 the race started in Warrnambool and finished 165 mi later in Melbourne.  In 1895 the race was run in the opposite direction, from Melbourne to Warrnambool and then again from 1939.  The route started in central Melbourne and followed the Princes Highway to Warrnambool on Victoria's western coast.  This traditional route was the longest race on the Union Cycliste Internationale (UCI) calendar, the exact distance varying slightly over time.

Barry Cunningham: Barry Thomas Cunningham (born 26 October 1939) was an Australian politician.  Born in Pakenham, Victoria, he was a dairy and potato farmer and an agricultural contractor before entering politics.  In 1980, he was elected to the Australian House of Representatives as the Labor member for McMillan, defeating Barry Simon of the Liberal Party, who had been deprived of Democratic Labor Party preferences due to his views on abortion.  He was defeated in 1990, but was re-elected in 1993, before being defeated again in 1996.

Dutch Wonderland: Dutch Wonderland is a 48 acre amusement park just east of Lancaster, Pennsylvania in West Lampeter Township, appealing primarily to families with small children.  The park's theme is a "Kingdom for Kids."  The entrance to the park has a stone imitation castle façade, which was built by Earl Clark, a potato farmer, before he opened the park in 1963.

Across the Years: Across The Years is a series of timed multi-day ultramarathons held from December 28-January 1 each year outside Phoenix, Arizona.  It consists of a 24-hour race, a 48-hour race, a 72-hour race and a 6-day race.  The 6-day race was reintroduced for the 2013-2014 edition.

Spud Shed: Spud Shed is a Western Australian supermarket chain.  Its owner, Tony Galati, who is also a potato farmer, uses promotions such as free potato giveaways to protest against what he considers to be unfair and excessive control by the Potato Marketing Corporation of WA of the quantity, varieties and price of potatoes grown and sold in Western Australia.  Most of their stores operate 24 hours a day, and are among the only supermarkets in the state able to do so.

Noel Francis Kelly: Noel Francis Kelly was born on 17 December 1930 in Ballarat, Victoria.  Noel had very humble beginnings starting out in life as a potato farmer and truck driver.  In 1969 Noel built a stable complex at Dowling Forest Racecourse, Ballarat.

Cliff Young (athlete): Albert Ernest Clifford "Cliff" Young, OAM (8 February 19222 November 2003) was an Australian potato farmer and athlete from Beech Forest, Victoria, best known for his unexpected win of the inaugural Sydney to Melbourne Ultramarathon in 1983 at 61 years of age.

Supporting paragraphs: Cliff Young Australian 6-day race Cliff Young (athlete)
Answer: Cliff Young