THOMAS FRANK

admitted his Brentford side are going through a ‘sticky patch’ after slipping to a third straight defeat.

‘We are not a bad team,’ he said. ‘That doesn’t happen overnight but, yes, we are in a sticky patch.’

Tyler Walker’s first-half penalty crept under Spanish stopper David Raya before he doubled his tally with a stunning second-half strike.

Coventry boss Mark Robins said: ‘We showed devilment.’