RNN reader "Cornu" has set up a Twitter account to capture all the best MMA news of each day. Basically, it pulls all the relevant links together into one place and sorts them chronologically. You can access it by clicking here. You do not need to sign up for a Twitter account or anything, which is good because I forget random passwords in seconds.
Anyway, it's definitely worth a look.
Another RNN reader "lionit" went to the trouble of setting up a RearNakedNews Twitter feed. I still don't get what the big deal is about this thing, but if you're into it, here's the address. This has definitely lowered my masculinity from a 10 to a 9.9.