Confidence within a player is paramount if they are to succeed, and it is often the players with the greatest self belief and biggest egos that prove to be the most successful.
Take Cristiano Ronaldo for example. During his time at Manchester United he was asked: “Who do you believe is the best player in the world?”
“Me”. He responded without a moments hesitation. During his time at Old Trafford, it was hard to argue with him.
It is not just the likes of Ronaldo with big eg...