Irsay wants improvement from Colts’ special teams

With one of the most special quarterbacks in NFL history gone, the Colts’ effort to become competitive post-Peyton will focus on the improvement of their special teams. “That is really a priority to Mr. Irsay,” Colts G.M. Ryan Grigson told Phil Richards of the Indianapolis Star.  “That’s something I really, really was striving for every…