Born in Rosario, he cut his teeth in the youth ranks of Newell's Old Boys, until a hormonal problem that affected his growth changed the plans of his family and, of course, his personal future. Facing expensive treatment for their son, Messi's parents moved to Spain as Newell's were not able to afford the medical costs related to his condition, and even the wealthiest Argentine teams, such as River Plate, refused to foot the bill.