The Colts have reached—and passed, given that the NFL now plays 17 games—the halfway point of the 2021 regular season, and IndyStar Colts insider Joel A. Erickson introduces new IndyStar Colts insider and Cover-2 co-host Nate Atkins, taking stock of who the Colts are at this point, where they’re headed and what’s a concern heading into the back half of this season.