Arsenal boss Mikel Arteta has put together a world-class team that is challenging for the Premier League title and still in contention for the Champions League. The Gunners currently sit top of the Premier League table, though it’s an incredibly competitive title race alongside Liverpool and Manchester City. And on Tuesday, Arsenal played out a 2-2 draw with Bayern Munich in the Champions League quarter-finals, with the second leg taking place next week. One of the key facets of the current Gunners crop is a solid defence. Gabriel Magalhaes and William Saliba have been in outstanding form for …