British teenager Emma Raducanu tells BBC Breakfast about the "whirlwind" experience of winning the US Open.
The 18-year-old created history by becoming the first British woman in 44 years to win a Grand Slam singles title.
READ MORE: Raducanu - the making of a US Open champion
Listen to The Sports Desk podcast: Raducanu and the year of the teenager - can Britain's new sports stars help get the nation active?