KEY POINTS:
Evander Holyfield, 46, wants to become undisputed heavyweight champion again.
He will fight 2.13m WBA champion Nikolai Valuev next month.
Evander Holyfield, 46, wants to become undisputed heavyweight champion again.
He will fight 2.13m WBA champion Nikolai Valuev next month.
Parker may need another fight before a title shot due to boxing politics.