KEY POINTS
  • The sports equipment company GRIND was created by 26-year-old Thomas Fields, who also appeared on the May 7 episode of "Shark Tank."
  • Dallas Mavericks owner Mark Cuban and businesswoman Barbara Corcoran contributed a combined $250,000 for 25% of the company, which makes basketball shooting machines.
Thomas Fields, founder of GRIND basketball.

The term has become popular in pro basketball, but Thomas Fields really did "trust the process" as he lured money from investors, including Mark Cuban, to expand his company.

Fields is the founder of GRIND, a sports equipment company, and convinced the Dallas Mavericks owner to buy into the business. The 26-year-old Houston native received $250,000 from his appearance on "Shark Tank" for his portable shooting machine.