Which athlete's endorsement deal included an unprecedented 'percentage of revenue' model that revolutionized sports marketing and created a billion-dollar brand subsidiary?

Athletic endorsement deals have transformed the sports industry, creating iconic partnerships between athletes and brands. These collaborations have not only boosted product sales but have fundamentally changed how sports products are marketed and perceived. Test your knowledge about one of the most revolutionary sports endorsement deals that altered the athletic footwear landscape forever.

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Michael Jordan with Nike (Air Jordan)
LeBron James with Nike
Serena Williams with Puma
David Beckham with Adidas