The Sooners have been ranked for 31 consecutive polls but back-to-back losses dropped them from No. 6 to unranked this week. Oklahoma’s season has officially gone sideways. A week after one of the biggest drops in the history of the AP Poll, and following a fantastic 3-0 start to the Brent Venables era, the Sooners dropped their second game in a row on Saturday in a 55-24 blowout at the hands of TCU. Not much of anything went right for Oklahoma in Fort Worth, as the Sooners were dominated in essentially all facets of the game and also had to…