Damn, yup that's it for him. Not sure when Parker's due back, but given the pounding he'll inevitably face, and his smaller stature, he'll not last without a competent back-up.
Mendenhall was kickin' some ass last night too. That's gotta be disappointing for him.
I think its safe to say that having a fractured shoulder is dissapointing whether you're already having a good night or not.