Racing Positions50 most expensive transfers of summer window, ranked by true cost: Isak isn't No. 16dRyan O'HanlonRating the new attacking signings: Sesko, Pedro, Gyökeres, more10dMark OgdenStriker moves are prompting more striker moves: Here's how top Premier League clubs net out16dRyan O'HanlonAmorim: United will improve, changes still to come1MRob DawsonSesko wants to emulate his "idol" Zlatan at United1MESPNSesko unveiled as United beat Fiorentina1MRob DawsonSesko signs: How Man United won the race, how he'll fit in Amorim's plans1MRob DawsonUtd rebuild continues as Sesko arrives for €85m1MESPNSources: Man Utd agree €85m deal for Sesko1MRob DawsonMoreno: Benjamin Šeško lacks the consistency to lead Manchester United1M1:38