The guy designing sneakers for NBA stars... and Cristiano Ronaldo

"Kickasso" has designed footwear for more than 50 NBA and NFL stars, including Odell Beckham Jr. Now he's making a one-of-a-kind shoe for Portugal and Juventus forward Cristiano Ronaldo.

Player Makers USA is a six-part series of amazing stories from people who work in the background for some of the biggest names in American and global sport.

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