Arsenal have one of the best defences in the world thanks to William Saliba and Gabriel Magalhaes. The Gunners conceded fewer goals than any other club in the Premier League in the 2023/24 season, and that helped them take the title race to the final day of the campaign. Arsenal didn’t win it, but they have built a solid foundation at the back. Saliba is probably the best defender in the world right now, but Gabriel isn’t too far behind. Keown thinks the Brazilian is very similar to the player he was all those years ago. What Arsenal legend Martin Keown told William Saliba about Gabriel Magalh…