Arsenal may have inadvertently announced their fifth summer signing after an image of Cristhian Mosquera was accidentally posted online.

Cristhian Mosquera has opened up on the emotional strain of leaving Valencia ahead of his transfer to Arsenal. The Spanish club appear to have failed in their attempts to convince the defender to sign a new contract and remain with them.

Arsenal have reportedly struck a verbal agreement with Valencia for centre-back Cristhian Mosquera to continue a summer of excessive spending. During a window relentlessly dominated by talk of which striker Arsenal are going to sign,