Colts re-sign linebacker Shawn Loiseau

The Colts announced the re-signing of first-year linebacker Shawn Loiseau and the addition of rookie safety Ashante Williams on Thursday. Loiseau had a stint on the Colts’ practice squad a season ago. The Colts waived him in April. Loiseau originally signed with the Texans after going undrafted out of Merrimac College. Williams is an undrafted…