2:38 PM - Frank Ragnow (Det) (ankle/knee/toe) plans to take time this offseason to assess his injuries and plot his future, Kyle Meinke of MLive.com reports.

4:52 PM - Frank Ragnow (Det) (ankle/knee) has no injury designation ahead of Sunday's NFC Championship Game against the 49ers, Tim Twentyman of the Lions' official site reports.

3:44 PM - Frank Ragnow (Det) sustained a sprained knee and a sprained ankle during Sunday's win versus the Buccaneers, Ian Rapoport of NFL Network reports.

3:26 PM - Frank Ragnow (Det) (knee) has been ruled out for the remainder of Sunday's game against the Saints.

2:25 PM - Frank Ragnow (Det) (knee) has exited Sunday's game against the Saints and is questionable to return.

7:06 PM - Frank Ragnow (Det) (toe) is listed as inactive for Monday's matchup with the Raiders.

2:19 PM - Frank Ragnow (Det) (calf/toe) is questionable for Monday's contest against the Raiders, Dave Birkett of the Detroit Free Press reports.

9:56 AM - Frank Ragnow (Det) indicated that the toe injury that has impacted his availability each of the past two seasons is a long-term concern, Tim Twentyman of the Lions' official site reports. "It's a deal where it's kind of inoperable, so it's something we're trying to navigate," said this offseason. "But hopefully it's not going to be anything near the altitude of last year, where it was, like, brutal. There's no healthy tissue left, so it would have to be an experimental procedure to get that done. And that's not something NFL offensive linemen are in the business of (trying)."

12:27 PM - Frank Ragnow (Det) (foot) is active for Sunday's game against the Bears.

12:07 PM - Frank Ragnow (Det) (foot) is not on the Lions' list of inactives for Saturday's game in Carolina.

11:45 AM - Frank Ragnow (Det) (foot) is active for Sunday's game against the Jets.

11:43 AM - Frank Ragnow (Det) (foot/toe) is active Sunday against the Giants.

11:36 AM - Frank Ragnow (Det) (foot/toe) will practice Friday, Eric Woodyard of ESPN.com reports.

12:19 PM - Frank Ragnow (Det) (foot/toe) will not practice Wednesday, Kyle Meinke of MLive.com reports.

12:19 PM - Frank Ragnow (Det) (groin) is active Sunday against the Vikings.

4:05 PM - Frank Ragnow (Det) has ruled Ragnow (groin) out Sunday versus the Commanders.

12:16 PM - Frank Ragnow (Det) (groin) will not practice Wednesday, Eric Woodyard of ESPN.com reports.

12:16 PM - Frank Ragnow (Det) (groin) will not practice Wednesday, Eric Woodyard of ESPN.com reports.

11:59 AM - Frank Ragnow (Det) (groin) is active Week 1 against the Eagles.

11:59 AM - Frank Ragnow (Det) (groin) is active Week 1 against the Eagles.

12:58 PM - Frank Ragnow (Det) (groin) is officially listed as questionable for the Lions' Week 1 game against the Eagles, Tim Twentyman of the Lions' official site reports.

12:58 PM - Frank Ragnow (Det) (groin) is officially listed as questionable for the Lions' Week 1 game against the Eagles, Tim Twentyman of the Lions' official site reports.

11:16 AM - Frank Ragnow (Det) head coach Dan Campbell said Ragnow (groin) wants to play in Sunday's Week 1 matchup against the Eagles, but they'll wait to determine his status until they see how he responds to Friday's practice, Tim Twentyman of the ' official site reports.

11:16 AM - Frank Ragnow (Det) head coach Dan Campbell said Ragnow (groin) wants to play in Sunday's Week 1 matchup against the Eagles, but they'll wait to determine his status until they see how he responds to Friday's practice, Tim Twentyman of the ' official site reports.

8:02 AM - Frank Ragnow (Det) has received medical clearance and is participating in the first week of offseason workouts, Mike O'Hara of the Lions' official site reports.

6:39 PM - Frank Ragnow (Det) (toe) is expected to be a full participant in the Lions' offseason training program, Dave Birkett of the Detroit Free Press reports. "I'm going to be able to have a normal offseason, I think. By a month from now, I should be normal," said Jan. 10.

11:06 AM - Frank Ragnow (Det) is scheduled to undergo season-ending toe surgery in the coming days, Ian Rapoport of NFL Network reports.

9:45 AM - Frank Ragnow (Det) Lions placed Ragnow (toe) on injured reserve Wednesday.

3:53 PM - Frank Ragnow (Det) Dan Campbell said Monday that Ragnow suffered a version of turf toe during Sunday's loss and is "probably going to be out" for some time, Eric Woodyard of ESPN.com reports.

3:00 PM - Frank Ragnow (Det) has been downgraded to out.

1:52 PM - Frank Ragnow (Det) (toe) is questionable to return to Sunday's contest against the Bears.

1:25 PM - Frank Ragnow (Det) and the Lions agreed Thursday on a four-year, $54 million contract extension, Eric Woodyard of ESPN.com reports.

3:12 PM - Frank Ragnow (Det) Lions have exercised Ragnow's fifth-year option, Ian Rapoport of NFL Network reports.

11:59 AM - Frank Ragnow (Det) (throat) is active for Sunday's game versus the Vikings.

7:42 PM - Frank Ragnow (Det) (throat) is questionable for Sunday's game against the Vikings.

12:02 PM - Frank Ragnow (Det) (neck) has been deemed inactive heading into Saturday's game against the Buccaneers.

5:33 PM - Frank Ragnow (Det) (neck) was ruled out for Sunday's game against Tennessee, Ian Rapoport of NFL Network reports.

7:43 PM - Frank Ragnow (Det) Lions will evaluate Ragnow (neck) on Friday before deciding on his availability for Week 15, Kyle Meinke of MLive.com reports.

8:35 PM - Frank Ragnow (Det) suffered a fractured throat in Sunday's game against the Packers, Ian Rapoport of NFL Network reports.

11:49 AM - Frank Ragnow (Det) (groin) is active for Sunday's matchup against Jacksonville.

4:37 PM - Frank Ragnow (Det) was listed as a full participant in Wednesday's practice, an indication that he's cleared league protocol and expected to dress Thursday against Chicago.

10:54 PM - Frank Ragnow (Det) (concussion) has been ruled out for Sunday's game against the Redskins.

5:22 PM - Frank Ragnow (Det) is being evaluated for a concussion following Sunday's loss to the Cowboys, Michael Rothstein of ESPN.com reports.

3:00 PM - Frank Ragnow (Det) (ankle) is active for Sunday's game versus the Cardinals.

5:08 PM - Frank Ragnow (Det) (ankle) will not be placed on injured reserve, but could end up missing regular-season time, Kyle Meinke of MLive.com reports.

2:28 PM - Frank Ragnow (Det) has been lining up at center from the start of OTAs, Justin Rogers of the Detroit News reports.

12:31 PM - Frank Ragnow (Det) is preparing to play at guard in 2018, Kyle Meinke of MLive.com reports.

6:23 PM - Frank Ragnow (Det) Lions selected Ragnow in the first round of the 2018 NFL Draft, 20th overall.