Dana White doesn't worry about where the money for his next mortgage payment is going to come.
In the same sense, he doesn't worry about whether Rich Franklin is going to put on a show, or whether Chael Sonnen will bother to promote his fights. Some things you can bank on.
However, there are some things that must keep the UFC brass up at night. Some concerns are too real and too possible to overlook.
With injuries to top stars, terrible referees, terrible judges and many more issues staring them in the face, life for the Zuffa owners isn't as stress-free as you might think.
Here is a glance at 10 big issues that are facing the UFC for the rest of 2012.