Dereck Chisora has said that he has unfinished business with Wladimir and Vitali Klitschko.
The 27-year-old beat Lithuania's Remigijus Ziausys in his return to action on Friday night, after losing his unbeaten record to Tyson Fury in July.
Speaking after the fight, the former British and Commonwealth heavyweight champion insisted that he needs a bigger challenge.
"I want the two [Klitschko] brothers," he told BoxNation. "We've got some unfinished business and I want them right now.
"I need a better challenge [than tonight]. I like to fight fighters. I lost my titles but I'm coming back and I need a big fight in December."
Wladimir Klitschko is currently scheduled to meet Jean Marc Mormeck at the end of the year.