“Can’t thank him enough” – Viktor Gyokeres makes big Ruben Amorim claim amid Arsenal transfer Prolific Sporting Lisbon striker Viktor Gyokeres praises former manager Ruben Amorim’s impact on his career. Linked with Manchester United, Gyokeres prefers Arsenal move. The 27-year-old Swede, with 97 goals in 102 Sporting appearances, aims for Premier League success after shining at Coventry City. Arsenal hopes Gyokeres solves their goal-scoring woes.