Cristhian Mosquera became Arsenal's fifth signing of the off season on Thursday after completing a move from Valencia. The Spain Under 21 defender cost a reported 13 million pounds ($17.5 million) and signed a five-year deal with the option of a further 12 months.

Arsenal have signed defender Cristhian Mosquera from Valencia for an initial fee of £13million (€15m). The 21-year-old has signed a five-year deal at the Emirates. As part of this summer’s transfer coverage on The Athletic,