A defensive coach is a person who teaches strategies and techniques to protect their team from the opposing team's attacks or attempts to score in a sports game. Full definition
Our lack of defensive midfield cover doesn't help things, and neither does our obvious lack of defensive coaching, but I certainly haven't given up on him. (justarsenal.com)
He's arguably the best defensive coach in the country, and he's equally capable of putting a chip on his team's shoulder. (sbnation.com)
In my opinion, it is not a matter of new defensive coach but we need good defensive players. (arsenalbanter.com)