Which famous athlete signed what was considered a groundbreaking lifetime endorsement deal with Nike in 2015, estimated to be worth more than $1 billion?

Celebrity endorsements have become a cornerstone of influencer marketing, with famous faces often dramatically increasing a brand's visibility and appeal. But how well do you know which celebrities have formed the most iconic partnerships with major brands? This trivia tests your knowledge of famous people who have become synonymous with the products they represent, creating some of retail's most memorable marketing moments.

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LeBron James
Cristiano Ronaldo
Serena Williams
Michael Jordan