Saizen is just slower... and Central-Anime's releases aren't as bad as you make them out to be, but their translations and editing should be top notch, so really no reason not to watch theirs.

Here's episode 15 by C-A:
http://a.scarywater.net/ca/Ookiku%20...20.avi.torrent

Quite a cool episode, and the atmosphere, the crowd, and the cheering squads are still great.