I found this browsing. Im a huge Nike fan but I loved the old school shoes. Nike is def coming out with these in April 2007.
They are close to the originals but not quite
http://www.nicekicks.com/661/nike/retro/nike-air-tech-challenge-agassi-a-retro-let-down/
They are close to the originals but not quite
http://www.nicekicks.com/661/nike/retro/nike-air-tech-challenge-agassi-a-retro-let-down/