When I finished typing the following paragraphs about the Oklahoma-Auburn game back in August, I worried I was being a little too dramatic. This one won’t get anyone fired, but it definitely feels critical for both teams simply by virtue of where it falls on the schedule. Oklahoma opens SEC play in Norman against Tennessee on Sept. 21, so the Sooners either will come in riding high after notching their first win in their new league or desperate to avoid an 0-2 conference start. The next time Oklahoma takes the field, it’ll be in the Cotton Bowl against Texas. Then the Sooners immediately face …