Arians thankful the Steelers let him go

The current calendar year started with the Steelers and offensive coordinator Bruce Arians parting ways.  The Steelers said that Arians had retired. If Arians did indeed retire, his post-career equivalent of handing out carts at Wal-Mart has worked out pretty well. Arians, now the offensive coordinator and interim head coach of the Colts, has had…