Two different recovery systems?

view story

http://androidforums.com – I've been getting a lot of crashes lately (okay, I've only had my DX for two weeks, and rooted it promptly). I go to load the last nandroid backup, and I discover that besides Clockword Mod, there's another recovery system on my phone. I get the option when starting up recovery to select either CWM, or RZR recovery. I don't know how RZR recovery got on my phone in the first place. I thought, "oh heck, I'll try it." Well, it's just another recovery system. But now my phone is really messed up. I can't seem to boot into recovery anymore. I'm not that worried; I can always SBF back to (General)