Emma Raducanu's US Open win narrowly beats Leicester City's unbelievable Premier League triumph to rank as Britain's favourite sporting underdog performance - as new research confirms Brits' special affinity for dark horses
The Optometry giants polled 2,000 Brits in a new study and found that 34 percent of participants favoured the then 18-year-old's startling triumph at Flushing Meadows.
