We've passed the halfway point in the Premier League season and it's already evident which Arsenal players, when fit and available for selection, will be relied upon by Mikel Arteta in a bid to win the title.
After splashing out £120million to sign Marquinhos, Fabio Vieira, Matt Turner, Gabriel Jesus and Oleksandr Zinchenko in last summer's transfer window, the question on many Gunners supporters' minds was could any of the quintet force their way into the Spaniard's core group of undroppables at some point in the campaign?
And following a further £54m spend in the January window - thus taking this season's outlay to £174m in total - to bring in Leandro Trossard from Brighton & Hove Albion, Jakub Kiwior from Spezia and Jorginho from Chelsea, the aforementioned debate can be revisited.