Runaway leader will be wary of any slips as he aims to thump rivals again on stage 20

World champion clocks 1min 26.134sec to take top spot for first-ever sprint race

Former champions eye return to glory with country’s first professional league for females

Positive test for unnamed person heightens worries over biosecurity

South African golfer leads the field by two shots at halfway stage of British Open

Thousands of Afghans were left stranded in the town of Chaman after the Taliban captured Spin Boldak

Despite missing banned superstar Sun Yang, country seeking strong showing at Tokyo Games with record contingent

Key border crossing has long been an economic lifeline for much of southern Afghanistan

Facebook-owned firm says its ‘top focus’ remains on preventing spread of harmful and unwanted messages

World number one needs Games gold and then the US Open to become the first man to capture the Golden Grand Slam