Can you make a career out of being a professional gamer? Its legit. The world of eSports and professional gaming has grown like crazy over the past few years. What many would write off as activities taking place in a parents basement are now selling out Madison Square Garden, attracting jaw dropping numbers of online streams, and earning pros prizes in the millions. Katie Linendoll chats with Matt O'Brien who is leading the charge for the Cleveland Cavaliers in their own eSports partnerships.