Which athlete signed a lifetime endorsement deal with Nike reportedly worth over $1 billion, becoming the first athlete to receive such an extensive commitment?

Celebrity endorsements can make or break a product's success in the marketplace. When famous people lend their name and image to brands, it can dramatically increase recognition and sales. This poll tests your knowledge about one of the most lucrative celebrity endorsement deals in history, which transformed both the athlete's career and the brand's global positioning.

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Michael Jordan
LeBron James
Cristiano Ronaldo
Serena Williams