Which athlete's endorsement deal first included an unprecedented equity stake in the product line, revolutionizing how sports endorsements are structured?

The landscape of athlete endorsements has transformed dramatically over the decades, creating billion-dollar opportunities for both brands and sports personalities. From signature shoes to lifestyle brands, athletes have leveraged their fame into powerful marketing vehicles. This poll tests your knowledge about a pivotal moment in sports marketing history that changed how endorsement deals are structured.

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Michael Jordan with Nike's Air Jordan line (1984)
LeBron James with his lifetime Nike deal (2015)
Steph Curry with Under Armour (2013)
George Foreman with the Foreman Grill (1994)