Taylor Decker said his best friend Frank Ragnow is 'at peace' with his decision to retire from the NFL after 7 seasons

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

Alim McNeill and Malcolm Rodriguez were expected to be placed on the Lions' PUP list, but Taylor Decker comes as a bit of a surprise.

Detroit Lions Pro Bowl left tackle Taylor Decker is recovering from shoulder surgery, coach Dan Campbell told reporters on Sunday.

Tate Ratledge, the Detroit Lions' second-round pick in April, played right guard in practice Thursday for the first time in training camp.

Detroit Lions second-year offensive lineman Giovanni Manu worked with veteran Taylor Decker this offseason as he looks to take the next step in his development.

Detroit Lions defensive lineman Levi Onwuzurike is out for the season after having knee surgery, and Taylor Decker and Josh Paschal are on the mend after surgeries of their own, coach Dan Campbell said.

Decker said the shoulder was bothering him during the offseason, so he decided to get the clean-up procedure done and is thrilled with his decision.

Detroit Lions training camp is just getting underway. Offensive tackle Taylor Decker talks new offensive coordinator John Morton.

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.