Indianapolis Colts offensive lineman Anthony Castonzo describes the team's continued focus on the run game and how he is taking care of his body daily through training camp.

Indianapolis Colts offensive lineman Anthony Castonzo is feeling strong to start training camp and sees his teammates on the offensive line finding their groove in the second practice.

Veteran Colts players let rookie linebacker Matthew Adams wear the microphone during Christmas Caroling in Riley Hospital for Children this holiday season.

Colts players Andrew Luck, Anthony Castonzo, Jacoby Brissett and Matthew Adams visited Riley Hospital for Children this holiday season, where they delivered gifts and sang Christmas carols to numerous patients.

Indianapolis Colts Head Coach Chuck Pagano addresses the media during a midweek press conference preceding the final game of the 2017 regular season against the Houston Texans.

The Indianapolis Colts visit the Riley Hospital for Children to spend time with patients and sing their favorite Christmas songs.

The Colts lose 20-17 to the Steelers. Hear from Colts players in the locker room.

Colts reporter Caroline Cann talks about the importance of the Colts front seven against the Rams and what fans can keep an eye on come Sunday.

The Colts activate Center/Guard Brian Schwenke to the active roster off the physically unable to participate list. Colts Reporter Caroline Cann breaks down the importance of more healthy bodies competing on the offensive line.

Colts tackle Anthony Castonzo explains why QB Andrew Luck and members of the offensive line get along so well on and off the football field.

Indianapolis Colts Media Reporter Caroline Cann catches up with Colts Tackle Anthony Castonzo who is spending part of his offseason in Hollywood. He is participating in the NFL's Externship Program at Whalerock Industries.

Colts Media Reporter Caroline Cann talks why the loss of Jack Mewhort is such a big loss heading into this weeks game against the Vikings. Also, hear from Colts' players on the big, aggressive Minnesota defense.

Indianapolis Colts head coach Chuck Pagano speaks with reporters about the upcoming preseason game against Cincinnati and gives updates on injured players.

Indianapolis Colts head coach Chuck Pagano addresses reporters' questions about the offensive line and how the group is working to fix mistakes.

Colts left tackle Anthony Castonzo talks about returning to Anderson University for training camp and gelling with the offense and his new center Ryan Kelly.

April 28th marks National Superhero Day, and Colts players have their favorites. Anthony Castonzo, Zach Kerr, Sio Moore, and David Parry share which superhero they like the most.

Colts Head Coach Chuck Pagano says he's disappointed that the team will be without their "rock", left tackle Anthony Castonzo, for an extended period of time after injuring his knee during Sunday's win in Atlanta.

Indianapolis Colts LT Anthony Castonzo talks about how the third week of the preseason is important for building confidence and technique.

Indianapolis Colts LT Anthony Castonzo talks about seeing the Bears twice in scrimmages and facing them Saturday night at Lucas Oil Stadium in the Colts second preseason game.

Indianapolis Colts Left Tackle Anthony Castonzo had a busy day during Colts Training Camp at Anderson University.

Steve Andress sat down 1-on-1 with Anthony Castonzo to learn about what and how much he eats to get NFL ready.

Anthony Castonzo spoke with the media today about the Colts' wild card matchup on Sunday against the Bengals at Lucas Oil Stadium.

In this edition of Player Play-By-Play, Anthony Castonzo breaks down his first career touchdown reception and unique touchdown dance during the 4th quarter of the week 11 game against the New England Patriots.

For his efforts in Week 2 in the Indianapolis Colts' win over the Tennessee Titans, left tackle Anthony Castonzo became the second consecutive Colts player to be named to Pro Football Focus' "Team of the Week."

The Indianapolis Colts may have lost their regular season opener to the Los Angeles Chargers on Sunday, but several of their players earned high marks in the effort according to Pro Football Focus, including running back Marlon Mack, who was named to PFF's Week 1 "Team of the Week."

The Indianapolis Colts on Wednesday held their annual Kickoff Luncheon at the Indiana Roof Ballroom in downtown Indianapolis. What did Jim Irsay, Chris Ballard, Frank Reich and several players have to say to host Jeff Saturday about the upcoming season?

With the Indianapolis Colts set to begin training camp soon at Grand Park Sports Campus in Westfield, Ind., Colts.com previews the team’s offensive linemen.

Take a look at the burning questions at each position as the Indianapolis Colts get set to report to training camp July 24 at Grand Park Sports Campus in Westfield, Ind. We continue today with the tackle position.

With the 2019 regular season right around the corner, what are some milestones for the Indianapolis Colts and their players to keep an eye on?

The Indianapolis Colts’ offensive line showed great improvement in pass protection in 2018. Now, they’re even being considered the best unit in the league in that area heading into 2019.

Now 30 years old — and entering his age-31 season — Anthony Castonzo is physically feeling better than he has at any point of his NFL career. What’s changed for the Indianapolis Colts’ left tackle?

With help from their friends at Build-A-Bear, the Colts spread holiday joy to kids at Riley Hospital for Children - and took a little home with themselves too. 

Indianapolis Colts left tackle Anthony Castonzo, who has missed the team’s first five games of the season with a hamstring injury, could make his 2018 debut today on the road against the New York Jets.

Two major offensive pieces — left tackle Anthony Castonzo and running back Marlon Mack — were able to be full participants in practice on Wednesday. Could they play Sunday against the Jets? And what else did we learn on the day?

Indianapolis Colts head coach Frank Reich today confirmed that left tackle Anthony Castonzo (hamstring) and defensive tackle Denico Autry (ankle) are officially out in Sunday's Week 2 matchup against the Washington Redskins.

Indianapolis Colts left tackle Anthony Castonzo, who was hoping to battle back from a hamstring injury to play Sunday against the Washington Redskins, did not participate in practice on Thursday. What else did we learn on the day?

Indianapolis Colts left tackle Anthony Castonzo was held out of Sunday’s season opener against the Cincinnati Bengals as a precaution due to his hamstring injury, but thinks he’ll be able to play this Sunday against the Washington Redskins. What else did we learn on the day?

The Indianapolis Colts included running back Marlon Mack and left tackle Anthony Castonzo among their inactives for Sunday's game against the Cincinnati Bengals.

Indianapolis Colts left tackle Anthony Castonzo returned to the practice field on Wednesday for the first time since re-aggravating a hamstring injury early in training camp. He hopes to take positive steps forward to end the week to be able to play in Sunday's season opener against the Cincinnati Bengals.

Indianapolis Colts head coach Frank Reich said two key players — left tackle Anthony Castonzo and running back Marlon Mack — are not yet ruled out for Sunday's season opener against the Cincinnati Bengals. What else did we learn on the day?

Indianapolis Colts head coach Frank Reich today said that the team is going to be cautious with starting left tackle Anthony Castonzo, who continues to deal with a hamstring issue.

The Indianapolis Colts today announced that tackle Anthony Castonzo, who started training camp on the Active/Non-Football Injury List, has passed his physical and will move back to the active roster.

The Indianapolis Colts today placed tackle Anthony Castonzo, tackle/guard Denzelle Good and tackle Austin Howard on the non-football injury list.

Indianapolis Colts left tackle Anthony Castonzo has been a solid left tackle throughout his career, but he knows he still has to prove himself among the new faces in the building.

Colts.com’s Andrew Walker breaks down the action at Wednesday’s second day of OTA practices at the Indiana Farm Bureau Football Center in Indianapolis.

The Indianapolis Colts today continued to bolster their offensive line, announcing the signing of veteran free agent tackle Austin Howard.

NFL.com’s Gregg Rosenthal has released his annual way-too-early projected starters list for the Indianapolis Colts in 2018. Who made the cut?

The Indianapolis Colts have added 11 new players with Saturday’s conclusion of the 2018 NFL Draft. What does the roster look like now after a busy offseason of moves?

Highlights from Anthony's 2015 photo shoot in the #ColtsPhotoGarage.

The top 60 Indianapolis Colts draft picks as chosen by Colts.com writer Craig Kelley.

Indianapolis Colts players, cheerleaders and team mascot, Blue, visited Riley Hospital for Children at IU Health to distribute toys and sing carols on Tuesday, December 18.

Anthony Castonzo 2011 Highlights