Which celebrity's endorsement deal with a footwear brand is considered the most successful athlete endorsement of all time, generating over $1 billion annually?

The world of pop culture and product marketing often collide in spectacular ways when celebrities lend their star power to brands. Some endorsement deals become cultural phenomena, generating massive revenue and becoming as memorable as the stars themselves. Test your knowledge about one of the most lucrative celebrity endorsement deals in history!

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Michael Jordan with Nike (Air Jordan)
LeBron James with Nike
Cristiano Ronaldo with Nike
Serena Williams with Puma