Drop Buffalo; I doubt that anyone will pick them up, so they should remain available if you want them back for some strange reason.
You have one of the top QB's in Vick, who has great matchups in the playoff weeks, so you have a real chance if he stays healthy.
Warrick Dunn? There has to be somebody better than him available in your free agent pool. Jamel White would make a great pickup if he's around ... and he has a great matchup this week. With Green out this week with a bye, I'd want someone better than Dunn starting at RB. By "better" I am always referring to someone's fantasy potential, not the calibre of player. Some great players sit on the bench and some bad ones start every week. We want the great ones who also start