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.

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

What Barbara Corcoran Said About Having Alex Rodriguez on the 'Shark Tank' Panel

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

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

Watch: Rob Gronkowski, A-Rod, Mark Cuban face off in flip cup game

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

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

Former Dallas Cowboy Chris Gronkowski used his football experience to create Ice Shaker - Dallas Business Journal

Watch Shark Tank season 9 episode 4 streaming online

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

Shark Tank: Alex Rodriguez, Mark Cuban invest in Gronkowskis - Sports Illustrated

EXCLUSIVE: Ex-NFL Fullback Chris Gronkowski Opens Up on Booming Ice Shaker Business, Alex Rodriguez's Key Role and His Brother's Equation With Tom Brady - EssentiallySports

Rob Gronkowski's Brother Once Showed Gratitude to Alex Rodriguez and $4.6Billion Worth Shark Tank Host For Aiding His Wild Dream - EssentiallySports

Gronkowski brothers land 'Shark Tank' investments from Alex Rodriguez, Mark Cuban

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