Which famous athlete's signature shoe line was nearly dropped by Nike in 1986 before becoming the most successful athlete-endorsed product line in history?

Before influencer marketing became mainstream, certain celebrities pioneered the concept of personal branding by creating signature products that became cultural phenomena. These celebrity-endorsed or created products often transcended their famous faces to become iconic brands in their own right. Test your knowledge of these groundbreaking celebrity product ventures that changed how we think about celebrity endorsements and brand partnerships.

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Michael Jordan (Air Jordan)
Bo Jackson (Nike Air Trainer)
Andre Agassi (Nike Air Tech Challenge)
Charles Barkley (Nike Air Force Max)