Which athlete's endorsement deal transformed a struggling basketball shoe line into a billion-dollar brand that continues to release new signature models decades after the athlete's retirement?

Athletic endorsements can make or break a sports brand's market performance. When athletes partner with sports brands, their influence can dramatically shift consumer behavior and purchasing decisions. This trivia question explores a notable case of how an athlete's endorsement transformed a struggling product line into an industry phenomenon, creating one of the most successful marketing partnerships in sports retail history.

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Michael Jordan with Nike (Air Jordan)
LeBron James with Adidas
Kobe Bryant with Under Armour
Stephen Curry with Puma