@jamesseltzer975 
David Johnson runs behind the league's fifth-best line
Carson Palmer's having an MVP-caliber year behind the league's fourth-best line.
Carson Palmer has a tough matchup in Seattle, but he plays behind the league's fourth best offensive line.
Andy Dalton is playing behind the league's top unit, one of the key reasons for his strong start to the season.
James Seltzer ranks the league's offensive lines, and while there's no debating the protection Tony Romo will get behind the NFL's best line in Dallas, there's plenty of debate with other teams.
James Seltzer's look around the league includes a shocking move by the Bills as they released long-time fan-favorite Fred Jackson on Monday.
Justin Forsett runs behind the league's No. 2 offensive line again this year.
Andy Dalton and the Bengals clock in at No. 3
Joe Flacco and the Ravens check in at No. 2.
Drew Brees and the New Orleans Saints check in at No. 5
DeMarco Murray's No. 1-ranked group draws the Giants at home.
DeMarco Murray runs behind the league's fifth best line this season.