Palmer, who has passed the 30,Miami Dolphins Jersey,000-yard mark in career passing, says he's nowhere near as comfortable with Arians' system as he knows he and his teammates can be.
"We know where we need to get to make a run at the end of the year and we still have a lot of work to do," he said, "and no way have we figured this offense out completely or mastered this offense. We still have a lot of work to do."
