GFX Xabi Alonso Franco Mastantuono Getty/GOAL

'Incredible' - Franco Mastantuono 'grateful' to Xabi Alonso as new Real Madrid wonderkid reveals how coach convinced him to 'make the jump' from River Plate

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  • Mastantuono will join Real Madrid after Club World Cup
  • Credits Alonso for giving him confidence to "make the jump"
  • Teenager currently playing for River Plate