KNOXVILLE, Tenn. – Despite a clutch home run from freshman Madi George, the Ole Miss softball dropped a 4-3 heartbreaker in the finale against No. 4 Tennessee on Sunday afternoon at Sherri Parker Lee Stadium.George's three-run blast helped the Rebels (23-15, 2-10 SEC) rally to tie the game, but the Lady Volunteers (30-5, 7-5 SEC) managed to walk-off with a win in the bottom of the seventh inning.Both Rebel starter Emilee Boyer and Lady Vols starter Erin Nuwer traded scoreless frames through the first two innings, but the Lady Vols were able to break through for three runs in the third inning on a bases clearing double.The Rebels threatened to respond in the fourth inning, as Mackenzie Pickens and George both singled. However, back-to-back fielder's choices got the Lady Vols out of the inning unscathed.Kyra Aycock entered the game in bottom of the frame and calmly generated a key double play to keep the deficit in check.…