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On the court, LeBron James has won four MVPs, three NBA championships, and is the sixth-highest-paid player in league history.
He is also the latest NBA legend to join the Los Angeles Lakers as he has agreed to a four-year, $153.3 million contract as a free agent.
Off the court, James is equally relentless. In late 2015, James signed a lifetime endorsement deal with Nike worth more than $1 billion — a move that was so big it is more like the merger of two...