Mike Wells | ESPN.com
But Richardson, the No. 3 pick in the 2012 draft, has struggled, averaging 2.9 yards a carry and having yet to rush for more than 60 yards in a game this season.
The Colts are trying to jump start an offense that has been outscored 93-12 in the first half of the past four games.
Brown opened the season as the third-string running back but he’s been the team’s most consistent back this season. He had 80 yards and two touchdowns against the Titans on Nov. 14.
- Indianapolis Colts reporter for ESPN.com
- Previously worked at Indianapolis Star
- Covered Vikings for St. Paul Pioneer Press