How Do You Evaluate These QBs?

Quarter back situation in pittsburg is browing. Miss trebisky has been struggling, Kanny pickett has been struggling. How do youthink they handle this thing? And maybe should they call up the niners and ask for jimmie ge i mean, if i were them, i would,. you know. But here's what i try to write about as a writer: how do you evaluate these quarterbacks with the based on the preces?"