Kovalev-Beterbiev (Will Al Haymon Block This Fight From Happening???)

From what I read Kovalev doesn't really want it. After Yvon Michel said they discuss a fight against Kovalev, Kovalev said something like: "we will see about Beterbiev, for now I want Stevenson".

Source: http://www.tvasports.ca/2015/07/26/kovalev-veut-sattaquer-a-beterbiev