Richardson takes significant step forward in Colts' 29-23 OT loss
Colts QB Anthony Richardson still in protocol, out vs. Ravens - ESPN
Colts Notebook: Pittman aims to provide security for rookie QB
Colts QB Richardson struggles; Bills safety Hamlin shines in
Richardson's long-term health becoming a concern after Colts QB
Colts will get QB Anthony Richardson back after he clears
Report: Colts' Anthony Richardson Likely to Miss Week 3 vs. Ravens
Anthony Richardson suffers concussion in Colts' victory over Texans
Injuries force QB changes for NFL Colts and Panthers
Colts QB Anthony Richardson ruled out for the game with a
Colts QB Anthony Richardson remains in concussion protocol, won't
Colts QB Anthony Richardson to start Sunday - WISH-TV
Anthony Richardson takes next step in concussion protocol
Practice notebook: Why Colts are confident in Anthony Richardson
Colts' notebook: 'Welcome to the league, rook'