Roy Keane watched Celtic suffer a 1-0 defeat to Rangers in the Old Firm derby. The former Manchester United legend sat in the stands at Celtic Park as his former club failed to score. The match ended in a 1-0 loss for Celtic, marking another setback in their season.

Martin O'Neill, Celtic's manager, has admitted he will take time to reflect on his future after the defeat. The result came a week after United faced a similar fate in their Manchester derby. Keane, known for his fiery personality, appeared visibly upset during the match.

The loss adds to a challenging run for Celtic, with O'Neill now considering his position at the club. Keane's presence in the stands highlighted the emotional stakes of the derby. The outcome leaves questions about the team's direction and leadership moving forward.

O'Neill has not yet made a final decision on his future, but the defeat has prompted a period of self-reflection. The result also raises concerns about the team's performance and strategy in key matches.