When Mikel Arteta spots an opportunity to get in the good books of a talented young player, he will seldom let it pass by. Even during the contract signing ceremony of Arsenal 's newest signing, Cristhian Mosquera, the Gunners boss produced a comical moment which could also help him secure a promising prospect.

Cristhian Mosquera is set to join up with Arsenal's pre-season tour in Singapore after completing his transfer from Valencia.

Arsenal have announced the signing of Cristhian Mosquera; the 21-year-old has signed a five-year deal at the Emirates; Arsenal will pay an initial fee of £13m plus add-ons for Mosquera, who will provi