Question:  Fist of Fun was a British comedy enterprise starring an English stand-up comedian who was described as "one of the leading hidden masters of modern British comedy" by who?

Context paragraphs:
Lee Mack: Lee Gordon McKillop (born 4 August 1968), known as Lee Mack, is an English stand-up comedian and actor best known for writing and starring in the sitcom "Not Going Out".  He is also known for being a team captain on the BBC One comedy panel show "Would I Lie to You? ", hosting the Sky1 panel show "Duck Quacks Don't Echo" and for presenting the show "They Think It's All Over".

Stand-up comedy: Stand-up comedy is a comic style in which a comedian performs in front of a live audience, usually speaking directly to them.  The performer is commonly known as a comic, stand-up comic, stand-up comedian, or simply a stand-up.  In stand-up comedy, the comedian usually recites a grouping of humorous stories, jokes and one-liners typically called a monologue, routine, or act.  Some stand-up comedians use props, music, or magic tricks to "enhance" their acts.  Stand-up comedy is often performed in comedy clubs, bars and pubs, nightclubs, neo-burlesques, colleges and theatres. Outside of live performance, stand-up is often distributed commercially via television, DVD, CD and the internet.

Richard Herring: Richard Keith Herring (born 12 July 1967) is an English stand-up comedian, comedy writer, podcaster and diarist whose early work includes the comedy double act Lee and Herring.  He is described by "The British Theatre Guide" as "one of the leading hidden masters of modern British comedy".

Kevin Eldon: Kevin Eldon (born 3 October 1959) is an English actor and comedian.  He featured in British comedy television shows of the 1990s including "Fist of Fun", "Knowing Me, Knowing You with Alan Partridge", "Big Train", "Brass Eye" and "Jam".  In 2013 he appeared in his own BBC sketch series, "It's Kevin".  Eldon has appeared in minor speaking roles in the HBO series "Game of Thrones".

Jimmy Fagg: Jimmy Fagg (born 1929 in Gravesend, Kent) is an English stand-up comedian, musician and actor.  He is most notable for his roles in the Comic Strip Presents. .  and separate roles in other British comedy films.

Alexei Sayle: Alexei David Sayle (born 7 August 1952) is an English stand-up comedian, actor, author and former recording artist, and was a central figure in the alternative comedy movement in the 1980s.  He was voted the 18th greatest stand-up comic on Channel 4's 100 Greatest Stand-ups in 2007.  In the updated 2010 poll he came 72nd.

Dan Clark: Daniel Gregory Clark (born 3 July 1976 in Bromley, London) is an English actor, comedian, writer, director, and singer.  He is best known for playing Don Danbury on the BBC Three sitcom "How Not to Live Your Life", which he also wrote, co-produced, and sometimes directed.  He has been a regular on the British comedy scene as both a sketch and stand-up comedian.

Sean Lock: Sean Lock (born 22 April 1963) is an English comedian and actor.  He began his comedy career as a stand-up comedian, and won the British Comedy Award in 2000 in the category of Best Live Comic, and was nominated for the Perrier Comedy Award.

Fist of Fun: Fist of Fun was a British comedy enterprise, initially a BBC Radio 1 series in 1993 and then a BBC2 television series in 1995.  It was written by and starred Lee and Herring (the comedians Stewart Lee and Richard Herring).

Ingram Collection of Modern British Art: The "Ingram Collection of Modern British Art" is one of the United Kingdom’s best and most significant collections of Modern British Art.  It is recognised as the biggest privately owned publicly accessible collection of Modern British in the country.  The collection has been put together over the last decade by media entrepreneur Chris Ingram.  Ingram has been described as “one of the most active and thoughtful collectors of Modern British Art today.”

Supporting paragraphs: Fist of Fun Richard Herring
Answer: The British Theatre Guide