If you have problems looking for opponents may take a look at this forum thread:

http://www.damnr6.com/yabbse/index.php?topic=7783

A few of these wanted cbs have already been played the last 2 days. If you find your clan name there get it played. Otherwise just put a .cb behind your GameRanger nickname and people know that you are ready to cb, and it shouldn't need long until you find someone for a cb!