Striker who Arsenal sold for £4m last year now ‘worth more’ than Viktor GyokeresArsenal’s new signing struggled in his debut, prompting comparisons to former youth player Mika Biereth. Biereth, sold for £4m, now valued at £64m after a prolific season at Monaco, outshining Gyokeres’ £55m price tag. Will Arsenal regret letting Biereth go? Meanwhile, Sky offers a discounted sports package for the upcoming season.