Which athlete's endorsement deal is considered the most successful in sports history, generating over $1.3 billion for the athlete while increasing the company's market share from 17% to 43%?

Product endorsements from elite athletes have become a cornerstone of sports marketing strategy. These partnerships can transform both the athlete's career earnings and a brand's market position. This trivia question explores the financial impact of one of the most successful athlete-brand partnerships in history, revealing how endorsement deals have evolved to become multi-decade business relationships that can far exceed an athlete's earnings from their sport itself.

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Michael Jordan's partnership with Nike
LeBron James's lifetime deal with Nike
Tiger Woods's endorsement with Titleist
Cristiano Ronaldo's partnership with Adidas