Proving Ruben Amorim wrong, no sugar and 'the best decision of my career': Man United insiders reveal how Casemiro went from pariah to pivotal as he prepares for emotional Old Trafford farewell

Casemiro, once considered a fringe figure under manager Ruben Amorim at Manchester United, has rehabilitated his standing at the club and is now regarded as a pivotal player. The Brazilian midfielder is preparing for an emotional farewell appearance at Old Trafford against Nottingham Forest. United insiders have revealed that lifestyle changes, including cutting out sugar, and a determination to prove doubters wrong contributed to his turnaround.