When it comes to sport there are trades, big trades and league altering trades. Then there is this. Luka Doncic, a global superstar in the prime of his career, has been sent from the Dallas Mavericks to the LA Lakers. It's a move that has shocked the NBA and will have far-reaching consequences. How and why did this happen? Especially at this relatively low price? We dig into a confounding story. Featured: Jason Gay, sportswriter Wall Street Journal. 

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