Which company has the most tremendous upside potential? Which one executes when the pressure's on? And which stock is going to perform better over the next three years? 

Motley Fool senior analyst Tim Hanson analyzes the matchups and picks his winners as Amazon.com (Nasdaq: AMZN) faces off against Blue Nile (Nasdaq: NILE) and Chipotle (NYSE: CMG) takes on Crocs (Nasdaq: CROX).

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