The action is heating up in the UEFA Champions League 2023-24 as the elite European football league rolls on to its third round. Titans like Real Madrid, Barcelona, Manchester City and Bayern Munich hold the top spots in their respective groups, while the work is cut out for other big clubs like Manchester United and AC Milan, who are both yet to win a game. While United have lost to Bayern Munich 3-4 in their opening game and then 2-3 to Galatasaray, AC Milan have played out two goalless draws with Newcastle United and Dortmund. (Full Coverage | Football News)