As Gary Vaynerchuk would say, Fran McCaffery is about to crush it as head coach at Iowa.

Vaynerchuk is a self-proclaimed "online marketing trailblazer" who made a name for himself through social media and good business. Using his video blog, he became a world-renowned wine expert who revolutionized the wine and social media industries.

The New York Jets fan recently wrote a book titled, CRUSH IT! Why NOW Is the Time to Cash In On Your Passion . In the book, he shows people how to find their passion and to turn it into a thriving business.

Vaynerchuk may have slipped McCaffery a copy of that book as he was leaving New York to take over as head coach for the Hawkeyes.

McCaffery found his passion as a basketball coach a long time ago, but he seems to have kicked that passion into...

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