George Kambosos Jr has hit out at "rat" Devin Haney by accusing him of leaking information about his previous rival, Teofimo Lopez.
Kambosos Jr will make a maiden defence of his lightweight titles against challenger Haney this weekend in his native Australia. He will return to the ring for the first time since picking up shock victory over Lopez to steal his crown last year.
The 28-year-old has claimed Lopez will be on the "lookout" to find Haney after the fight and believes his rival should be barred from the country. "I really don't know how they let this guy into the country, to be honest. I didn't think they let informants into the country," Kambosos Jr said at the press conference.