FootballFrom Rooney to Bellingham, which most expensive U19 soccer signings were hits?1MGab MarcottiGareth Copley - PA Images/PA Images via Getty Images
LyonFootballNext Mbappe? Monaco sign Geubbels for €20m7YReutersAFP PHOTO / JEAN-PHILIPPE KSIAZEKJEAN-PHILIPPE KSIAZEK/AFP/Getty Images