Tennessee witnessed great efforts from AJ Causey on the mound and benefited from a big Billy Amick blast at the plate to handle Northern Kentucky 9-3 on Friday night in the Knoxville Regional from Lindsey Nelson Stadium. With the win, the No. 1 seed Vols (51-11) move on to play No. 3 seed Indiana on Saturday at 6 o’clock eastern time. No. 2 seed Southern Miss will now take on No. 4 seed Northern Kentucky (35-23) on Saturday at noon in an elimination contest. Tennessee combined for five runs in innings three and four, highlighted by a three-run home run from Amick. Hunter Ensley homered later i…