Michael Moorer is holding out to be a mandatory defense against Bowe.

He's got a legal obligation, and it's a mandatory defense.

The winner can look forward to two years of mandatory defenses against guys like Henry Akinwande.

Rosario's bout with Hiranaka would be a mandatory defense, as yet unscheduled.

The rules of all three organizations allow a champion a year between mandatory defenses.

There are mandatory defenses to take care of, purses to divide and bidding from different sites.

After that Tyson would have a mandatory defense.

The 22-year-old Vargas (19-0), a 1996 Olympian, must first deal with a mandatory defense of his title.

Mullings now has a mandatory defense of his new title against Trinidad.

Whitaker will receive $1.5 million for his mandatory defense against Jacobs, whose purse is $200,000.