Mikel Arteta has been helping Calum Chambers ever since he arrived from Southampton in 2014.
The duo worked together in our first-team squad and, as an experienced player, Arteta would often share nuggets of wisdom with the then-teenager.
"I remember certain times before games he would pull me to the side and take me to the tactics board, actually going through certain tactics," Chambers said.
"There was a game I do remember against Bournemouth when I played in centre midfield. It was maybe one of the first games I played, or it was a one-off in centre midfield.