Daymond John is the only Shark still in on natural deodorant company Curie, but entrepreneur Sarah Moret isn't sure she wants to give up that much equity. As she tries to negotiate Daymond down, Mark Cuban and Barbara Corcoran decide to team up and come back in. From 'Shark Tank' season 13, episode 15. Watch 'Shark Tank' FRIDAYS 8/7c on ABC. Stream on Hulu.