'Shark Tank' contestant talks sealing the deal

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'Shark Tank' contestant talks sealing the deal

'Shark Tank' contestant talks sealing the deal
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'Shark Tank' contestant talks sealing the deal

by CNBC Videos 2:21 mins

"Shark Tank" contestant Stephan Aarstol of Tower Paddle Boards, discusses business after being a contestant on "Shark Tank," and what he would have done differently without Mark Cuban's investment.

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