Chelsea interim manager Roberto di Matteo has praised his team as they reached the last eight of the Champions League with a 4-1 victory over Napoli.
The Italian described his players as "incredible" and praised their fighting spirit following the 5-4 aggregate win.
"Some of the players couldn't run at the end because they had cramp but they just kept fighting," he said.
"We knew it would take a lot to win but everybody was incredible tonight."
The Blues booked their place in the next round of the competition thanks to Branislav Ivanovic's extra-time winner.
Didier Drogba, John Terry and Frank Lampard all found the net in normal time.