1966 Dalek invasion of Earth
From Tardis Wiki, the free Doctor Who reference
The 1966 Dalek invasion of Earth was a conflict that took place during the World Cup Final at Wembley Stadium in 1966. (COMIC: Liberation of the Daleks)
The newly regenerated Fourteenth Doctor (TV: The Power of the Doctor) received a distress signal from the TARDIS and arrived during the 1966 World Cup Final, only to find a flying saucer arrive above the Stadium, Daleks flying out of it and exterminating the players on the field. Amongst the crowd which witnessed the incident was a group of four alien time tourists. (COMIC: Liberation of the Daleks)