Former Arsenal defender Mikael Silvestre rates Oleks Zinchenko as a key member of manager Mikel Arteta's XI.
Silvestre feels the Ukrainian has proved a positive influence on and off the pitch.
The Frenchman told bettingexpert, he said: Zinchenko is very important. Obviously he starts as a left-back but then comes in midfield, combines forward.
He's extremely valuable to the progression of the ball and he's a big asset for the team, bringing confidence to the side.
"He is very important overall."