Takeaways & Implications Shock results are early in the tournament:

Qarabag’s win over Benfica and Union beating PSV suggest that the new format might allow for more surprise outcomes. Big teams under pressure: Real Madrid winning despite being a man down shows resilience;

Juventus vs Dortmund demonstrates that no lead is safe. Importance of squad depth: Subs made a difference (e.g. Arsenal) in tight games. Momentum matters early:

These opening results will affect group standings, confidence, and team morale going into the rest of the campaign.