Rob Gronkowski's brother deal A-Rod Mark Cuban 'Shark Tank

Rob Gronkowski helped his brother get a deal on "Shark Tank" by playing a game of flip cup.

Shark Tank': 8 best moments from 2017

Shark Tank (TV Series 2009– ) - Episode list - IMDb

Watch: Gronkowski brothers play flip cup with A-Rod on 'Shark Tank

Chris Gronkowski - Wikipedia

NFL Legend Rob Gronkowski Reveals Emotions Behind Quitting Football to Become Tom Brady-esque Businessman: “Been Playing For 30 Years… That's All I Really Know” - EssentiallySports

Head to On Demand to see the Gronks and a 'sick' episode of 'SNL

The Gronk brothers played flip cup on 'Shark Tank' then walked away with 150k

Mark Cuban and Alex Rodriguez go into business with the Gronkowski brothers on Shark Tank, This is the Loop

Shark Tank (TV Series 2009– ) - Episode list - IMDb

Mark Cuban and A-Rod buy a water bottle from Rob Gronkowski on 'Shark Tank

The Sharks Go Head To Head With Ice Shaker & the Gronkowski Bros, Shark Tank US

Rob Gronkowski's Family: 5 Fast Facts You Need to Know