NASHVILLE, Tenn. (AP) Chris Johnson succinctly sums up the Tennessee Titans' problems: Everybody is taking turns making mistakes.
His teammates pretty much agree.
PHILADELPHIA (AP) Michael Vick has fumbled in the pocket, fumbled on scrambles and fumbled when he hasn't even been hit.
The bottom line: Vick is turnover-prone.
PITTSBURGH (AP) Troy Polamalu's comeback turned out to be just a cameo, and there's no telling when the Pittsburgh Steelers safety will be back on the field.