Exclusive by Football Reporter at Gtech Community Stadium Granit Xhaka was far from impressed with  Sunderland's showing in their 3-0 trashing by Brentford. More than the defeat itself it was the manner of their slow degradation and overall attitude that irked the legendary Swiss. At 1-0 down following Igor Thiago's opener, French magician Enzo Le Fée missed a crucial penalty that could have killed Brentford's momentum and sowed the seeds for the Black Cats' turnaround. But c