India, Jan. 21 -- Callum Walsh enters a defining experience in his early career as he tops the first-ever card of Zuffa Boxing against experienced Mexican contender Carlos Ocampo. The match is set to happen on January 23 at the UFC Apex in Las Vegas with Walsh defending his record against a fighter who has fought alongside world-class fighters. This main event is more than just a fight for Dana White. It is a statement and it is a test for Callum Walsh.

The bout is set to take place on Friday, January 23at the UFC Apex in Las Vegasand the preliminary fights will begin at 6pm ET and the main card will start at 9pm ET. Callum Walsh and Carlos Ocampo are likely to enter the ring around that time, pending the duration of the previous fights....