Malibu resident Dr Chester Griffiths, 62, ignored evacuation orders to keep flames from the Palisades fire at bay with the help of his son and neighbour, until emergency services were able to reach them.

However, the charity has advice to keep the cold at bay in extreme conditions.

Freshman guard Kennedy Smith, in her second game back from an undisclosed operation, was key to holding Michigan’s guards at bay.

One health board said masks were crucial to "keep the virus at bay".

The 11-5 Ravens have the top offence in the NFL and, like the Chiefs, are hitting stride at the right time, with their defence keeping the Texans at bay.