Former Bellator heavyweight champion Alexander Volkov (34-9 MMA, 8-3 UFC) will take on Tom Aspinall (11-2 MMA, 4-0 UFC) in the main event of the UFC’s “Fight Night” show on March 19. UFC president Dana White confirmed the booking to the promotion’s broadcast partner, <a href=” While the March 19 card is not official, it is expected to take place at O2 Arena in London