New Zealand based heavyweight David Tua (52-4-2) will make a call on his injured calf. That call is expected today and will be aided by an expert medical assessment that will determine whether his August 31st bout with Alexander Ustinov (28-1-0) goes ahead.
Alexander Ustinov
David Tua injured, fight with Alexander Ustinov still on

David Tua vs. Alexander Ustinov on August 31st
David Tua (52-4-2) is in training to fight the gigantic Russian Alexander Ustinov (28-1). The IBF has Ustinov ranked at seven the WBA ten.
Povetkin stops Rahman’ Pulev stops Ustinov; Culcay defeats Thompson
By Marcus Richardson: In a fight that should have never been allowed to happen, WBA World heavyweight champion Alexander Povetkin (25-0, 17 KO’s) destroyed 39-year-old former WBC heavyweight champion Hasim Rahman (50-8-2, 41 KO’s) in the 2nd round at the on Saturday night at the Sporthalle, Alsterdorf, Hamburg, Germany.
Rahman gets title shot against Povetkin tonight; Pulev faces Ustinov on undercard
(Photo Wende) By Rob Smith: Former WBC heavyweight champion 39-year-old Hasim Rahman will get getting a shot at the title against WBA World heavyweight champion Alexander Povetkin in their fight at the Sporthalle, Alsterdorf, in Hamburg, Germany.