Which athlete signed what was widely considered the largest celebrity endorsement deal in history when they inked a lifetime contract with Nike reportedly worth over $1 billion?

Throughout history, celebrities have signed some incredibly lucrative endorsement deals with major brands, transforming both the celebrity's fortune and the product's market position. These partnerships often become iconic moments in advertising history, with some celebrity-brand relationships lasting decades. This trivia question focuses on one of the most financially significant celebrity endorsement deals of all time. Can you identify which superstar athlete secured this record-breaking partnership?

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LeBron James
Cristiano Ronaldo
Serena Williams
Michael Jordan