Chelsea's hopes of qualifying for the Champions League next season took a battering as Dele Alli struck twice to hand Tottenham their first win at Stamford Bridge in 28 years.
Alvaro Morata had opened the scoring for the home side but Christian Eriksen's stunner and Alli's double provided Tottenham with a vitally important win in the race to finish in a top-four spot.
Here, Sportsmail runs you through all the things you might have missed from the Premier League clash.
Alli's ton of Premier League games
Dele Alli is still only 21.