Chris Eubank Jr. to stop the fight. Following the bout, Eubank was stripped of the interim WBA middleweight title due to his inactivity since winning it. Eubank then faced Gary "Spike" O'Sullivan in an eliminator to challenge the "de jure" WBA middleweight champion, Daniel Jacobs. Talks resurfaced about a potential fight with Irish boxer Gary O'Sullivan to take on 12 December 2015 at the O2 Arena in London on the undercard of Joshua-Whyte. The fight was well anticipated, as the pair had a history of feuds in the past, with O'Sullivan targeting Eubank on social media. The fight throughout had the pace set
Chris Eubank Jr. the fight to the point that his trainer, father Chris Eubank Sr., began imploring the referee to stop the fight. Following the eighth round, the elder Eubank instructed Eubank to stop hitting Blackwell in the head. The referee finally called a stop to the fight at 2:21 in the 10th round, and awarded Eubank the win, and the title, by TKO. Blackwell was taken to hospital with bleeding on the brain, and was placed in a medically-induced coma for treatment. After re-signing with Matchroom Sport, it was announced on Sky Sports on 18 May 2016 that Eubank will fight on