Yes, there is the Keg (Canadian Chain), Denver Chophouse (not nearly as good as it used to be) and Sullivan's (closer to 18th) but still pretty good.
If your craving bar food -- wings, burgers and eats, Blake Street tavern is good. They just moved to 23rd and blake.
If you want a brew (or one of 1000) or like root beer on tap, I recommend the Falling Rock tap-house. Their food is good, but you need to be in the mood for a greasy gut bomb.