Born in Liverpool, Merseyside, Rocky was originally named Michael, but owing to his 10 lbs birth weight his father nicknamed him 'The Rock'.
[3] On 6 October 2012, Fielding defeated Carl Dilks earning the vacant English Super Middleweight title.
On 21 September 2013, at The Liverpool Olympia, Rocky defeated Mohammed Akrong with a first round stoppage to win the vacant Commonwealth Super Middleweight Title.
On 7 November 2015 Fielding took on the highly rated Callum Smith at the Echo Arena in an all Liverpool affair but was defeated in the first round by a TKO.
Fielding rebuilt his career with some good wins, and on 22 April 2017 beat John Ryder by a controversial split decision for the British title.
On 1 November 2017, it was announced that Fielding would fight Erik Skoglund for the WBC Silver Super Middleweight belt on the undercard of the rematch between David Haye and Tony Bellew.