Adam Kownacki vs Charles Martin Full Fight Video.

Watch heavyweight contest full fight video online for the undercard from Barclays Center, Brooklyn on Saturday night.

The Heavyweight fight card is 11thh latest biggest American boxing fight cards in recent memory. The main card features first time performance of the night and three times awarded as the performance of the night, Danny Garcia, Shawn Porter, Yordenis Ugas, and Cesar Miguel Barrionuevo, Adam Kownacki, Charles Martin looking to retain the title picture.