Cardinals (10-3) in rare position as underdogs to 6-7 Rams

The first- and last-place teams in the NFC West square off on Thursday night in St. Louis. So who’s favored? If you guessed 10-3 Arizona, guess again. Yes, the 6-7 Rams (.462 winning percentage) are no less than 5.5-point favorites against the visiting Cardinals (.769), with some Nevada sports books even making Arizona a six-point…