But when was young, he was so small that his friends would call him 'Little Leo' and coaches worried he wasn't big enough to play. Yet through bravery, talent and hard work, he proved them all wrong. Little Lion tells the magical story of how the tiniest boy in South America grew up to become the greatest player on earth.
Matt Oldfield is an accomplished writer and the editor-in-chief of football review site Of Pitch and Page . Tom Oldfield is a freelance sports writer and the author of biographies on Cristiano Ronaldo, Arsene Wenger and Rafael Nadal.