Novak Djokovic made a huge leap towards a record 23rd men's Grand Slam title with a 6-3 5-7 6-1 6-1 victory against an ailing Carlos Alcaraz in the French Open semi-finals on Friday.
World number one Alcaraz had just levelled the contest when disaster struck as he limped to his bench holding his right leg at 1-1 in the third set.
While he continued playing, the US Open champion was clearly hampered but Djokovic was merciless, dropping only one of 12 games to book a spot for Sunday's showdown against either last year's runner-up Casper Ruud or German Alexander Zverev.
It was unclear whether Alcaraz, who skipped this year's Australian Open because of a hamstring injury, was suffering from cramps or injured.


Morocco to appeal CAF rulings on disorderly AFCON final
Dupont back for France in Six Nations opener against Ireland
Benzema moves to Al-Hilal following Al-Ittihad departure
Pakistan to boycott T20 World Cup group match against India
Dubai Basketball rounds off Family Day with another ABA League win
