WBO, WBA and IBF Light Heavyweight World Champion Sergey "Krusher" Kovalev (27-0-1, 24 KOs) will compete in his first mandatory title defense against Nadjib "Iron Djib" Mohammedi (37-3, 23 KOs) on July 25 at the Mandalay Bay Events Center, Las Vegas, Nevada. The fight will be telecast live on HBO World Championship Boxing® and ticket and undercard information will be released shortly.

Sergey "Krusher" Kovalev - WBO, WBA and IBF Light Heavyweight World Champion

"Hello everybody. Thank you for comes here. What I can say? I already said enough for my side. I am sure it is going to be very interesting fight. Why? Because Nadjib has very good and big motivation to be champion and my desire is to get my four titles. I think that will happen this year, that I fight a unified fight. Fight against Nadjib is for me next step. I am not going to say that I will, I will and I will, is words of trash talkers. I am going to show what I can in the ring.

";Everyone welcome to Vegas July 25 to Mandalay Bay and have a nice time. Thank you very much for your attention, for my promoter, Kathy Duva, and manager [Egis Klimas] that they turn their attention to me, sign me and now my career is in their hands. I like it. Everything I have right now is good.