New Matchroom signing Jamie Cox made it a successful debut to extend his unbeaten run to 22-0 as he defeated Lewis Taylor.
Referee Steve Gray intervened in round nine due to an accidental head clash at Brammall Lane.
The Swindon man captured the vacant WBA continental super-middleweight title as it got took the scorecards. The judges scored the contest 88-83, 88-83 and 87-84.Eddie Hearn has announced Cox will fight Rocky Fielding next for the British title
In further undercard results, Andy Townend won his super featherweight contest after dismantling Jon Kays in just two rounds.
The man from Barnsley floored Kays twice, delivering a thunderous right hook to the chin the second time before his corner threw the towel in.
Townend was due to fight for the vacant Commonwealth belt, although the 28 year-old failed weight and the strap was only on the line for Kays.
Dave Allen’s dream of becoming Commonwealth champion was shattered as he lost a split decision to Lenroy Thomas.
It was a close fight, with Allen starting the faster, ultimately the fight was lost towards the later rounds with the Jamaican landing cleaner shots.
Going the scorecard, the judges scored the contest 115-114 twice and 113-115 in favour of Thomas.
In the middleweight division, Nadeem Siddique halted late replacement Pal Olah in the third round to improve to 25-2, whilst early action from Sheffield saw Kyle Yousaf and Atif Shafiq both win comfortably on points.
Joe Hewlett is lead writer for World Boxing News. Follow Joe on Twitter @Hewlett95