Arsenal have officially announced the signing of Viktor Gyokeres from Sporting CP in a deal worth up to €73 million (£63 million).The 27-year-old forward has signed a five-year contract with the

Arsenal manager Mikel Arteta says he is "absolutely delighted" to welcome new signing Viktor Gyokeres through the doors of the Emirates, after the striker agreed to a £63m move from Sporting. The 27-year-old, who made 102 appearances and scored 97 goals over a two-year spell at the Portuguese club, has penned a five-year contract.