Mikel Arteta is a potential risky, but interesting manager candidate for whichever team that picks him up. He's apparently the guy who implements the tactics in training and the movement and position drill.
Sterling was British Dembele before Pep was signed by City. All pace and nothing else, head down, kick it and run after it. Look at him now. That finesse. Man improved his finishing, game IQ, and tight spaces control immensely.