"I suppose it hacks me off sometimes when people go on about all the other stuff, because I have really worked hard at my game, and I've been incredibly dedicated in getting myself fit, and getting my game right"

Jamie Redknapp is expressing his disappointment with individuals who focus on other elements of his life rather than his hard work and dedication to his game. He is implying that he has actually put in a lot of effort to improve his game and get himself fit, and he feels that this is not being acknowledged. He is likely frustrated that people are not acknowledging the quantity of work he has actually put in and rather are focusing on other elements of his life. He is most likely sensation underestimated and unappreciated for his hard work and dedication. He wants individuals to acknowledge the effort he has put in and the development he has made.