Jakub Kiwior may get the nod in the heart of defence, potentially alongside new signing Mosquera. In midfield, Martin Zubimendi impressed off the bench against AC Milan and so could start with his former Real Sociedad team-mates Martin Odegaard and Mikel Merino.

Dave: Anything that adds depth and quality to the first-team squad is welcome. Two strikers minimum are needed over the course of a season - we shouldn't have capability gaps when we are the most profitable club in the Premier League. I hope the club have that all in hand at this stage.

CRISTHIAN MOSQUERA’S dad was filmed crying with happiness after watching his son’s Arsenal welcome video. The Spanish defender completed a £13million deal from Valencia on Thursday,

Cristhian Mosquera is en route from London to Singapore to join up with Arsenal’s pre-season tour, having spent the last few days finalising a move from Valencia. The Athletic reported on July 14 that Arsenal were working to complete a deal for the centre-back,

Valencia have reportedly viewed a comment by Arsenal boss Mikel Arteta as a 'threat' following the sale of Cristhian Mosquera...😳

Cristhian Mosquera had a busy first day as an Arsenal player, and you can see what he got up to in our behind-the-scenes special. The talented centre-back joins us from Valencia where he came through the academy to make 90 appearances, and that prompted us to complete a deal to bring him to north London.

From the start of this summer’s transfer window, one of Arsenal’s main objectives was to recruit a centre-back who could provide quality cover for William Saliba and Gabriel Magalhães. Such was the perceived need for another high-class central defender,

Arsenal have just confirmed the signing of Valencia defender Cristhian Mosquera, who admits two former Gunners players sold the “huge” club to him. Arsenal announced Cristhian Mosquera’s arrival on Thursday afternoon, days after the Gunners agreed a £17million fee for Mosquera.