I posted this on another thread, but it seems to answer the question. The source is UPI so that's pretty good. It could be bogus though. http://bbs.clutchfans.net/showthread.php?p=2004114#post2004114 HOUSTON, TX, United States (UPI) -- ...The team said on its Web site the procedure occurred on the back part of the knee and Sura is expected to be ready for training camp. 'I know he hurt his knee last year and he had it cleaned out this summer,' said General Manager Carroll Dawson. 'I think there`s a small tear in the back, from what the doctors tell me, that we`re going to have taken care of (Thursday). They don`t think it`ll be more than a week, as far as slowing him down, and he`ll be back going at it again.'... Copyright 2005 by United Press International