Watch: Martin v Joshua – Showtime promo

IBF Heavyweight Champion Charles Martin Defends Against Anthony Joshua In Battle Of Undefeated Heavyweights Next Saturday, April 9, in London.

“I’m the heavyweight champion. I’m not going in there to respect anybody’s style. He’s gonna have to respect me. I’ll die before he takes my belt.’’Charles Martin

“Normally you have to work your way up, but he called ME! What an opportunity that is. The heavyweight champion of the world calling me out and saying he wants to fight me? Let’s rock ‘n roll.’’ – Anthony Joshua

Live on SHOWTIME® At 5 p.m. ET/2 p.m. PT with encore presentation on SHOWTIME Extreme at 8 p.m. ET/PT

Two power-punching unbeaten heavyweights with a combined knockout ration of 94 percent will collide next Saturday, April 9, when American Charles Martin (23-0-1, 21 KOs), of Carson, Calif., risks his IBF heavyweight title against UK favorite Anthony Joshua (15-0, 15 KOs) on SHOWTIME BOXING INTERNATIONAL live on SHOWTIME at 5 p.m. ET/2 p.m. PT on Saturday, April 9 from The O2 in London.

Check out THIS highlight video as both supremely confident sluggers discuss their fast-approaching heavyweight world title fight.