Notre Dame got a much-needed victory Saturday against No. 15 Louisville to potentially keep its College Football Playoff hopes alive. But afterward, the two teams had to be separated after exchanging words. The Fighting Irish got done singing the Alma Mater and were gathered at midfield when they had to be separated. They moved away from each other without incidence after Notre Dame held on to get the 31-24 victory and get revenge for last year’s loss in Louisville. CLICK HERE to go to PrizePicks and use code ON3 to receive a guaranteed $50 once you play $5 in lineups! It’s unclear what sparke…