what you're used to, but you just try and concentrate on your football in the same way," he added.
"The big difference is making sure you're that extra step quicker in your head and on the floor. I think mainly in your head you've got to always concentrate; you can't switch off for one minute because the quality steps up.
"At each level you go up, the quality and speed of the game increases, so you've got to always concentrate and always be on your mark."