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FIA Issues Heat Warning
- FIA declared a heat hazard for Singapore’s first Formula 1 sprint weekend after forecasts predicted a heat index above 31 °C.
- Drivers must install a cooling system or add 5 kg ballast because effectiveness is limited in extreme heat.
- Mercedes confirmed George Russell will start from the back of the grid after a power-unit replacement penalty.
- FIA said haze will not affect track activity but may restrict entertainment and outdoor events.
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