Nainggolan spent four years in the Italian capital, with consistent displays resulting in being selected for Serie A's team of the year in every campaign, as well as Roma's player of the season in
Regardless of his continued
“I had a difference of opinion with the sporting director [Monchi],” Nainggolan told HLN. “He didn't behave professionally towards me – more proof that football is full of fakes.
“If he had said to me, as a man: 'We want to sell you', I would have replied 'OK', but he had brokers trying to sell me in Turkey without my knowledge.
“I realised I couldn't stay there – it was him or me. If I had stayed - with my personality - I'd have started a world war every day.”
Nainggolan is currently sidelined with a
And while many have called out Il Ninja for his alleged party-boy lifestyle as he enters the final years of his professional career, Nainggolan revealed that he has given up smoking in a bid to preserve his time at the peak of his game.
“I used to play 50 games every year without injuries but now I seem to go from one to another,” he said. “It's frustrating.
“I have to learn to deal with it. Small things can make big differences. I've lost weight and I've also stopped smoking. It's not easy, but I can do it.”