1.   Defending champion Andre Agassi has withdrawn from the Australian Open due to an aggravation of an old wrist injury, tournament organizers said Monday.

2.   Last month, Agassi pulled out of the Australian Open at the last minute after reaggravating his old wrist injury in an exhibition warmup against Pete Sampras.

3.   The old wrist joint kept seizing up.

4.   Two-time defending champion Andre Agassi withdrew from the Australian Open because he aggravated an old wrist injury.

5.   Two-time defending champion Andre Agassi withdrew from the Australian Open due to an aggravation of an old wrist injury.