The Sharks Aren't Sold on Zuum Technologies
02:23 | 01.05.20 | TV-PG | CC
As the Sharks learn that Chico Guerra and Mason Buechler from Zuum Technologies don't have any exclusive rights to their product, they start to get nervous. Mark Cuban doesn't think they're focused enough, and Barbara Corcoran gives them a lesson about the importance of passion. From season 11, episode 10 of Shark Tank. Watch Shark Tank SUNDAY 9|8c on ABC, streaming, on demand, and Hulu.