To Which British professional boxer did  Neven Pajkić lost?
Neven Pajkić Neven Pajkić (, born 25 August 1977) is a Canadian heavyweight boxer. His professional debut was on 18 November 2005 against Sheldon Hinton. On 4 February 2011 he won the vacant NABA Canada heavyweight title in a match against Johnnie White. His undefeated run came to an end when he lost to Tyson Fury on 12 November 2011 after the referee stopped the fight in the third round.
Don Cockell Donald John "Don" Cockell (22 September 1928 – 18 July 1983) was an English boxer. He fought for most of his career as a light-heavyweight and became the British and European champion at that weight. Later in his career he moved up to heavyweight and held the British and Commonwealth heavyweight titles. He is best remembered for fighting against Rocky Marciano for the world heavyweight championship. Cockell defeated a number of top heavyweights in his career, including Roland La Starza, Harry Matthews (twice), Tommy Farr, Freddie Beshore, Johnny Arthur, Johnny Williams and Uber Bacilieri. In his earlier incarnation as a Light Heavyweight he defeated top contenders such as Nick Barone, Albert Yvel, Lloyd Marshall and Albert Finch.