"Nobody has ever worked with me like this before. It's outstanding. Basically, I know days before the next game exactly the best way to finish a chance against the keeper I'm about to face.
"Xavi Valero tells me precisely what each keeper tends to do - stay big, go down early, if they have a preferred side they try to push you to. It's vital information. I've refined the way I take chances as a result.
"He does his own work and mine too! I reckon I've probably run half a kilometre LESS than normal when chances drop for me at Liverpool, because some of the guys behind me do so much running and chasing.
"I get fewer chances at Liverpool than at other times in my career but they are always better chances."