William Gallas has issued a warning to Viktor Gyokeres ahead of his £63.5m move to Arsenal. After a protracted transfer saga, Gyokeres is finally set to join Mikel Arteta’s squad from Portuguese champions Sporting Lisbon.

Gyokeres has already agreed personal terms on a five-year deal and has been awaiting a club-to-club agreement. He is now expected to join Arsenal in a deal worth €63.5million (£54.86m), with a further €10m (£8.64) in add-ons.

Arsenal are closing in on a £63.5m deal with Sporting Lisbon for primary target Viktor Gyokeres, but former Gunners star William Gallas has warned the striker he will have to make "two or three steps