FightNews has learned that the heavyweight showdown between WBC champion Vitali Klitschko and “The Nightmare” Christobal Arreola is a done deal for September 26 at the Staples Center in Los Angeles. According to sources close to the situation a press conference will be held next week to officially announce the bout. Klitschko, who won the WBC belt last year after a four-year absence from the ring, will make the second defense of his title. He last fought in March, stopping Juan Carlos Gomez in nine rounds. Arreola is currently the number one WBC contender. His last bout was a devastating knock-out win over Jameel McCline in April.