The Detroit Lions had one of the NFL’s best offensive lines last season. This year is more of a work in progress.

The Detroit Lions had one of the NFL's best offensive lines last season. This year is more of a work in progress.

From one of the best O-lines in the NFL last year to a work in progress. That's one of the Lions' priorities with the start of training camp.

Rookies report this week, but one Lions draft pick remains unsigned on the eve of camp. Tate Ratledge, Detroit's second-round pick from Georgia, has yet to sign his rookie contract.

The Detroit Lions have made plenty of changes this offseason, and the spot that sticks out as most questionable after the dust settled remains the offensive line.

Detroit's offensive line faces more questions than it has in years, with Frank Ragnow retiring and Kevin Zeitler departing in free agency, leaving a massive hole on the interior.

Tim Twentyman previews the offensive line position heading into training camp practices.

The sudden retirement of Detroit Lions center Frank Ragnow has caused lingering concerns regarding how the offensive line unit will adapt this upcoming season. General manager Brad Holmes has been ...

To ESPN's Bill Barnwell, these aforementioned Lions weapons make up the second-best group of offensive playmakers in the NFL. And St. Brown factors strongly into the equation for Barnwell.

The Detroit Lions may need to hit the trade block to find more help at offensive line, an insider predicts.