TUSCALOOSA, Ala. — Alabama needed a defensive play, badly, or it was about to walk out of Bryant-Denny Stadium with its second loss in as many weeks. South Carolina miraculously had the ball back after a successful onside kick, with possession around midfield. The Gamecocks had about 12 seconds on the clock, trailing 27-25. South Carolina quarterback LaNorris Sellers heaved up a prayer, looking to take the lead, and Alabama cornerback Domani Jackson came down with it. Jackson proceeded to run the clock out and slide down, allowing the Crimson Tide to escape with a much-needed win. The play was…