Nvidia Traders Find Reasons to Worry, Alibaba Pulls Cainiao IPO, The Powerhouse Behind "The Rock"

Bloomberg's Ed Ludlow discusses the outlook for Nvidia as investors gauge how much more room the stock has to run. Plus, Alibaba calls off its planned IPO of Cainiao which could have raised more than $1 billion dollars. And, Ed speaks with former Yahoo CEO Marissa Mayer and Dany Garcia - the powerhouse behind Dwayne The Rock Johnson. 

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