The Indianapolis Colts will reportedly chop down their robust list of head coaching candidates to a group of finalists this week. In the pursuit of due diligence, the Indianapolis Colts have had an abnormally large search for their next head coach, interviewing 12 candidates while a 13th is still to be determined. The Colts want this to be a thorough search and as such are casting a wide net so that they find the right man to lead their franchise for the foreseeable future. With the first wave of interviews down, NFL Network’s Tom Pelissero reported that Colts general manager…