SB Nation User Blog: Grig http://www.sbnation.com/users/Grig Posts made by Grig on SB Nation ProFootballTalk.com reporting Porter has possibly had surgery on the knee, could miss 4 weeks. http://www.thephinsider.com/2007/8/5/214927/5139 Grig Mon, 06 Aug 2007 01:49:27 -0000 <p><a href="http://www.profootballtalk.com/rumormill.htm">http://www.profootballtalk.com/rumormill.htm</a></p><p>It's currently two items down, but it could be further by the time you read this. It's entitled "PEEZY HAS A BAD KNEE?"</p><p>Anyway, this would be big blow. Mainly due to the salary cap ramifications if this proves to be even more chronic than it already appears.</p>