Champions League Semi-Final: Atlético Madrid vs Arsenal

This match is the fourth encounter between the two teams, with previous meetings including a Europa League semi-final and a league phase match this season. S1

• The match kicks off at 8pm BST. S1S2
• This is the first leg of the Champions League semi-final. S1
• Arsenal previously defeated Atlético in the league phase of this season's competition. S1
• In their last Europa League meeting, Atlético won 2-1 on aggregate. S1
• Mikel Arteta is the manager of Arsenal. S1
• The match is expected to draw significant attention from fans and analysts alike. S2
• Both teams have a history of competitive matches against each other. S1
• Live updates and commentary will be available during the match. S2

• This match could impact the trajectory of both teams in the Champions League. S1
• A strong performance could boost Arsenal's confidence in European competitions. S1

• Monitor the performance of key players from both teams during the match. S1
• Follow the outcome of this semi-final tie for implications on the final. S1