Arsenal completed the signing of Mosquera from Valencia during the summer transfer window in a £13 million ($17m) deal. The 21-year-old was brought in to add depth and competition to Mikel Arteta’s backline, which already boasts one of the Premier League’s most formidable centre-back pairings in William Saliba and Gabriel Magalhaes.
Mosquera has already adjusted to life in north London and has recently explained what convinced him to leave Spain and move to the Premier League. The defender had said: "I feel great at the club and in the city. From the first moment Arteta spoke to me, I had no doubts about going to Arsenal. There’s an incredible group of players. Plus, there are a lot of Spanish speakers who have helped me adapt. When I signed, I knew I was going to face them [Gabriel and Saliba], two world-class stars, but that was the club’s idea: to have players competing for every position to go as far as possible."


