Walden had six total tackles with two tackles for a loss in Sunday's loss at Buffalo.

Walden got most of the playing time at left outside linebacker with 59 snaps compared to 16 snaps for Johnathan Newsome. That ratio could change if the Colts were not playing from behind and needed Newsome's pass-rush skills more.

Walden (illness) had two combined tackles and a sack in Sunday's victory over the Browns.

After initially announcing Walden as inactive, the Colts redacted their original tweet, and Walden ending up suiting up for the contest. He made his presence known, assisting in putting pressure on Brian Hoyer, and picking up his sixth sack of the year -- already the best single-season total of his career.

Walden (knee) is inactive for Sunday's matchup against the Browns.

Walden was able to log a full practice Friday, so his presence on the inactive list is a bit surprising, suggesting he may have suffered a setback. In his stead, look for Jonathan Newsome or Shaun Phillips to see extra reps at outside linebacker.

Walden (knee) is probable for Sunday's game against the Browns, the Colts' official site reports.

Walden's tackle numbers (30 in 11 games) have been modest this season, but he has racked up a career-high five sacks, including two in Week 13's win over Washington.

Walden (knee) was a limited participant in practice Thursday, the team's official web site reports.

Walden had missed Wednesday's practice, but his return suggests he'll be able to play Sunday.

Walden had two sacks and two total tackles in Sunday's win over Washington.

Walden struggled against the run, but was active as a pass rusher. He has a career high five sacks this season.

Walden (quad) is listed as active for Sunday's game against New England.

Walden is out there if you need him Sunday, but with 24 tackles and three sacks in eight games to date, he's only a factor in deeper IDP formats.

Walden (quad) was a full participant in Friday's practice and is listed as probable for Sunday's game against New England.

Walden missed practice Wednesday, but his outlook improved as the week went along and it looks like his injury isn't a worry.

Walden (quad) did not practice Wednesday, the Colts' official site reports.

We'll track Walden's status for Sunday's game against the Patriots as the week continues, but according to coach Chuck Pagano, the linebacker is among the Colts who are day-to-day at this stage.

Walden (hip) won't play in Monday's game, the Indianapolis Star's Mike Campbell reports.

This comes as no surprise, as Walden hadn't been practicing this week. The Colts have a Week 10 bye, so Walden may stand a solid chance of returning for Week 11 against the Patriots.

Walden (hip flexor) did not practice Thursday, the Indianapolis RTV6 reports.

He was called week-to-week by the Colts on Monday, which makes it sound like he'll miss at least one game.

Walden is week-to-week with a hip flexor, the Colts' official site reports.

With Walden on track to miss time, Andy Studebaker and Jonathan Newsome figure to see added reps opposite Bjoern Werner, beginning next Monday against the Giants.

Walden (hip) has been ruled out of the remainder of Sunday's game against the Steelers, NFL.com reports.

Walden registered three solo tackles prior to exiting Sunday's contest. With Walden out, Andy Studebaker should continue to play significant snaps to close the shootout against the Steelers.

Walden was ejected in the second quarter of Sunday's win over the Bengals for touching an official, ESPN reports.

Walden pushed head linesman Bruce Stritesky's arm off his body during an argument. Walden could face an additional fine from the league office, but a suspension seems unlikely.

Walden (abdomen) had a sack, a tackle for a loss and three total tackles in Sunday's loss at Denver.

Walden missed a day of practice last week with an abdominal issue, but looked back to full strength.

Walden (abdomen) is not included on the Colts' inactive list in advance of Sunday night's game against the Broncos.

Walden returned to practice Friday from an abdomen injury and will start at strongside linebacker for Indianapolis in Week 1. In his first season as a Colt last year, Walden posted 45 tackles (26 solo) and three sacks.

Walden (abdomen) is back at practice Friday.

The fact that Walden suited up for Friday's practice bodes well for his chances of playing in Sunday night's contest against the Broncos, where he'll look to begin a rebound from a disappointing 2013 campaign.

Walden did not practice Wednesday due to an abdominal injury.

Walden was healthy during the preseason, so we can only guess that this injury is minor. Check to see if he returns to practice Friday.

NFL suspended Colts OLB Erik Walden one game for headbutting Titans TE Delanie Walker in Week 11.

Walden hasn't provided much pass rush this season, but he is a quality edge-setting run defender. Rookie Bjoern Werner will move into an every-down linebacker role in Week 12 against the Cardinals. Signed to a four-year, $16 million contract in the offseason, Walden has 28 tackles, two sacks, and a forced fumble on the season. He's started all ten of the Colts' games to this point.

Colts signed OLB Erik Walden, formerly of the Packers.

27-year-old Walden is an outside pass rusher who managed nine sacks in Green Bay over the past three seasons. Walden should be a backup in Indianapolis.