Racing Positions50 most expensive transfers of summer window, ranked by true cost: Isak isn't No. 16dRyan O'HanlonWhich South Americans used the transfer window to boost their World Cup chances?7dTim VickeryRating 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'HanlonChelsea's Pedro 'sorry' to knock out boyhood club2MESPN News ServicesWith brace in his first start, João Pedro arrives in style to fire Chelsea into Club World Cup final2MGabriele Marcotti, Mark OgdenJoão Pedro stars as Chelsea beat Fluminense to reach CWC final2MESPN News ServicesJoão Pedro trains with Chelsea for the first time ahead of CWC quarters2M1:02João Pedro signs for Chelsea in £60m deal2MESPNSources: Chelsea agree £60m deal for João Pedro2MJames Olley