Manchester City 1-3 Chelsea: Diego Costa inspires second half comeback as Blues triumph at the Etihad.

Chelsea produced a remarkable second half performance to shock Manchester City in the race for the Premier League title.
Antonio Conte's men recovered from Gary Cahill's own goal to snatch a 3-1 victory away at the Etihad, thanks to second half strikes from Diego Costa, Willian and Eden Hazard.
Sergio Aguero and Fernandinho were both sent off for the hosts late on as the match ended in ugly scenes following a dangerous tackle on David Luiz.
The Blues move four points clear at the top of the Premier League table after the win, while Pep Guardiola's side miss out on the chance to leapfrog their opponents and remain in third.
PICTURE: Chelsea stars Luiz and Willian pay tribute to Chapecoense.