17 November 2013 after shoulder surgery. Fury, meanwhile, believed that Haye was making excuses because he didn't want the fight, with Fury himself saying "I'm absolutely furious but in all honesty this is exactly what I expected. Everyone knows I was very suspicious when he pulled out the first time and this confirms to me that he's always been afraid of me and never wanted this fight." Aside from training camp expenses, Haye also cost Fury his positions in the world rankings including an IBF final eliminator bout which would have made him mandatory for a shot at the world title. Although doctors advised Haye to retire from boxing, he never officially announced his retirement. Heavyweight comeback In 2015, Haye switched trainers from Adam Booth to Shane McGuigan, son of former WBA featherweight champion Barry McGuigan. Haye vs. de Mori On 24 November 2015, Haye and his new promotion and management team, Salter Brothers Entertainment, announced his comeback fight against WBA #10 ranked heavyweight Mark de Mori. The fight took place on 16 January 2016 (marketed by Salter Brothers Entertainment as "Haye Day") at The O2 Arena in London, and was Haye's first fight in more than three years since stopping Chisora in 2012. Coming into the fight, Australian De Mori had lost only once in 33 career bouts and 26 of his 29 victories had come via KO, albeit against limited opposition. It was announced on 6 January 2016 that Haye and the Salter Brothers had struck a deal for the comeback fight to be shown on free-to-air entertainment channel Dave, the largest non-PSB broadcaster in the UK and the channel's first ever live sport broadcast. In a world's first, Salter Brothers Entertainment also partnered with YouTube to live-stream the event outside of the UK to a global audience for free. Haye came in at the highest weight of his career, appearing to have gained a lot of muscle mass since the lay off. He employed much less movement than in previous fights and came forward methodically, knocking out de Mori in 113 seconds of the first round. The broadcast of the fight on Dave was the most successful show in the history of the channel after achieving an audience of over 3 million viewers, experiencing a higher share of the UK audience than Channel 4 and was only one per cent behind ITV. The event was the first