After a dramatic late win against Luton Town, Arsenal legend Thierry Henry has now been singing the praises of one defender. Henry was covering the Arsenal game for Amazon Prime Video and was discussing several good performances against Luton after the match. And when he got onto the subject of William Saliba, Henry actually thought Arsenal had made a mistake in the past. As well as now declaring Saliba as the best defender in the Premier League, the pundit questioned a previous decision to send him out on loan. Henry said: “The way he can defend a 1v1, the way he allows Arsenal to stay higher…