Watch ex-UFC heavyweight Robelis Despaigne deliver historic 4-second knockout at Karate Combat 51

Robelis Despaigne may have found his true calling.

The three-time UFC veteran made his Karate Combat debut on Thursday — his first fight since getting released by the UFC earlier this year. Despaigne faced 6’10” striker Dominik Jedrzejczyk on the main card in Miami, and just needed a record-breaking four seconds to finish Jedrzejczyk to become the fighter with the fastest knockout in promotional history.

Check out the finish in the video below.

Former #UFC heavyweight Robelis...