Stop with the warped brake thing and read:
http://www.stoptech.com/tech_info/wp...rakedisk.shtml
Great, now that that's out of the way, you can try getting the rotors resurfaced; If you do be sure to properly bed it in when you reinstall it.
Also pull out the TSRM and inspect for play in the ball joints and tie rod. Check for excessive play in the bushings as well and check for play in the bearing.