Chris Ballard's best off-season acquisition? After one game, it's looking like defensive coordinator Lou Anarumo

The Colts shut down Tua Tagovailoa and limited the Dolphins to 43 yards in the first half.

Colts general manager Chris Ballard was unusually aggressive this off-season, adding two former Pro Bowl players, safety Charvarius Ward and safety Cam Bynum, to the Colts' secondary. But his biggest acquisition may have involved a man who does run or tackle: That's Lou Anarumo, the newly minted defensive coordinator whose defense held the Dolphins to e…