Which athlete's signature shoe line was initially rejected by Adidas and Converse before becoming the most successful athlete endorsement deal in history with a different brand?

Athletic footwear endorsements have transformed both the sports and retail landscapes, creating cultural phenomena and billion-dollar product lines. Behind these iconic partnerships are fascinating business strategies, innovative marketing approaches, and sometimes unexpected origin stories. Test your knowledge about one of the most successful athlete endorsement deals in history that revolutionized sports marketing forever.

This is a live public trivia poll on AIPolls.Net. Vote and see real-time results.

Michael Jordan (Nike)
LeBron James (Nike)
Stephen Curry (Under Armour)
Cristiano Ronaldo (Nike)