Insight: In-depth stories from the world of sport

When River Plate icon Diaz took over fourth-tier Oxford

'The second Special One' - Amorim, by those who know him best

23 years, 22 Grand Slams - the stats behind Nadal's success

How deliberate mis-kicks changed one of sport's strangest positions

'She was like a tsunami' - the unstoppable rise of Bonmati

The 'tough love' that shaped retiring great Nadal

Loop-the-loop: The people who run around in circles for 24 hours

'I gave everything to boxing and still have nothing'

'It was like a non-league team asking Man Utd for a match'

'The cash came up to my torso' - tales of a match-fixer

Saddling up on the high seas - the cyclists powering 50-mph yachts

Fury, hope and changing gear with a sword - Ukraine's Paris preparations

Paralysed by an ex-boyfriend, Otto rises as Paralympian

How a Facebook advert changed a life and the look of a sport

East meets west London - the mentor who changed Chelsea

East v West - Germany's drug-fuelled Cold War for medals

The air crash and the underdogs - a triumph for a lost generation

The rise and fall of North Korea - the sleeping giant of women's football

The people v Andy Murray: Four weeks that changed him and us

An Olympic friendship that defied Hitler

'No limitations' - Mbappe and a mission of a lifetime

Inside the gym building champions - and community

Chasing the 'Ghost' - a superstar struck down by lightning