If he plays full back and Sissoko is going, I hope he gets to remain a number 7. I love fullbacks with attacking numbers, like Kolarov with 11. It's like an open admission of what they are there to do.
The "Palermo Best Moments, Skills, Assists & Goals" video has a Laurent Robert-level thunderbolt about 40 seconds in. I know folks are saying he's fast, but he looks balanced and composed with it.