Colts linebacker Robert Mathis, who has been with the team since being drafted by Indianapolis in 2003, announced Friday that he will retire after Sunday's game against the Jaguars.

Indianapolis Colts star pass rusher Robert Mathis will miss the rest of the season due to a torn Achilles tendon, a source confirmed to ESPN NFL Insider Adam Schefter.

Mathis' season-ending injury was reported earlier Monday by Pro Football Talk. The 33-year-old Mathis led the NFL with 19.5 sacks last season, his 11th with the Colts.

Mathis' season-ending injury was reported earlier Monday by Pro Football Talk. The 33-year-old Mathis led the NFL with 19.5 sacks last season, his 11th with the Colts.

Robert Mathis, the Indianapolis Colts' career sacks leader, will finally be inducted into the team's Ring of Honor on Nov. 28. The rescheduled ceremony will take place at halftime of Indy's game ...

Robert Mathis of the Indianapolis Colts has been suspended without pay for the first four games of the 2014 regular season for violating the NFL policy on performance enhancing substances.

Robert Mathis of the Indianapolis Colts has been suspended without pay for the first four games of the 2014 regular season for violating the NFL policy on performance enhancing substances.

INDIANAPOLIS — When Robert Mathis speaks, the Indianapolis Colts listen. Every time. It’s a right the outside linebacker earned by playing 14 productive NFL seasons — all with the same team, all with ...

Robert Mathis of the Indianapolis Colts has been suspended without pay for the first four games of the 2014 regular season for violating the NFL policy on performance enhancing substances.

Robert Mathis of the Indianapolis Colts has been suspended without pay for the first four games of the 2014 regular season for violating the NFL policy on performance enhancing substances.

Indianapolis Colts linebacker Robert Mathis left football the way he wanted Sunday. He got one more strip-sack for the record books, one more football for his family, and one more win for his ...