Ghost wolf is sappable. They changed that quite a few patches back.

Either get into combat, or wait til right when sap is going to expire, then hit TS. Most of the time, the rogue is right there ready to sap another one of your guys.

If all else fails, this almost always works:

Quote Originally Posted by outdrsyguy1 View Post
the other thing i've done is just keep running, you can keep going about 40+ yards and he'll jump your guy because he thinks you left him but you can usually get back in time to heal and kill the rogue.