Arsenal have finally solved their striker conundrum by completing the £55million signing of Viktor Gyokeres from Sporting Lisbon.The 27-year-old Sweden international, who fired Sporting to the title last season with 39 goals and netted a Champions League hat-trick against Manchester City, is understood to have signed a five-year deal at the Emirates.Gyokeres' transfer, which could end up costing the north London club as much as £64m with performance-related add-ons, takes Arsenal's close-season

Arsenal have finally solved their striker conundrum by completing the £55million signing of Viktor Gyokeres from Sporting Lisbon.The 27-year-old Sweden international, who fired Sporting to the title last season with 39 goals and netted a Champions League hat-trick against Manchester City, is understood to have signed a five-year deal at the Emirates.Gyokeres' transfer, which could end up costing the north London club as much as £64m with performance-related add-ons, takes Arsenal's close-season spending to the region of £200m.