The Blues must respond against Manchester United and rediscover the fight of last season, says the Belgian after the 3-0 defeat on Tuesday
Thibaut Courtois called on Chelsea to rediscover their fighting spirit after Roma stormed to a 3-0 win over the Premier League champions at the Stadio Olimpico.
Antonio Conte's side ceded top spot in Champions League Group C and were left with an uphill task when Stephan El Shaarawy clattered home a stunning opener inside the first minute.
The former AC Milan youngster doubled Roma's advantage before the break and Diego Perotti took advantage of a flagging Chelsea to drive home a superb third after the hour.