Which athlete's endorsement deal with their signature shoe line is credited with revolutionizing sports marketing and has generated over $5 billion in annual revenue for its brand?

Athletic performance is just one part of a sports star's career. The biggest names in sports often earn more from endorsement deals than from their athletic salaries. These partnerships between athletes and brands have transformed the sports industry, creating marketing phenomena that transcend the playing field. Test your knowledge about some of the most lucrative and game-changing athlete endorsements that have shaped both sports culture and consumer behavior.

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Michael Jordan (Nike Air Jordan)
LeBron James (Nike LeBron)
Cristiano Ronaldo (Nike CR7)
Serena Williams (Nike Court)