Overview
- Campbell praised the 21-year-old as "advanced for his age," highlighting his pace, strength, positioning and passing in a GiveMeSport interview.
- Signed from Valencia for a reported £13m, Mosquera was recruited to provide cover for William Saliba and Gabriel Magalhães and has been framed as strong value for money.
- He deputised at Anfield and at St James' Park without the defensive level dropping and is credited in reports with multiple clean sheets in limited outings.
- Appearance tallies differ in coverage, with one report citing two Premier League starts and another noting four starts across all competitions with three clean sheets.
- Mosquera said Arteta "always" asks how tired he is after matches as he adapts to the Premier League, while reports note Saliba’s minutes are being managed and Piero Hincapié is currently injured.