Kelly Starrett has a bunch of great videos for you to check out.
Dealing with "knee-itis":
http://www.mobilitywod.com/2010/12/e...alls-with.html
Here's one on the IT Band:
http://www.mobilitywod.com/2010/10/e...-and-help.html
The first stretch in this one feels like it really opens up my IT band-related muscles:
http://www.mobilitywod.com/2011/04/e...p-opening.html
...I like to really to do the "informed freestyling" he talks about in this video with that stretch (see below). It feels like I am cranking on that ITB area really well.
http://www.mobilitywod.com/2011/04/e...ip-opener.html
If you have a weak glute medius, then step-ups onto a low box with a 2-1-1-1 tempo or even a 3-1-1-1 tempo will light it up. I like about 12 reps, load as necessary. I like to dorsiflex the non-working leg to try and ensure I don't assist the concentric portion at all. Like this video, but with a longer eccentric:
http://www.youtube.com/watch?v=oUi3SP_6eaM