Would be the most dangerous venue if open-air (36°C July). World's largest retractable roof + AC neutralizes all heat.
Heat risk eliminated. Largest enclosed venue. Equal conditions for all teams.
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Dallas, USA | Capacity: 80,000 | Retractable roof + full AC
HEAT (NEUTRALIZED): This stadium features a retractable roof with full air conditioning. Indoor temperature is controlled to approximately 22°C regardless of outdoor conditions. This eliminates any heat-based advantage or disadvantage — all teams play in equal, controlled conditions.
Source: Esh et al. 2026, "Evidence-Based Guidelines to Protect Player Health and Performance from Environmental Challenges", Sports Medicine (DOI: 10.1007/s40279-026-02398-4)