Mavraj 's glancing contact with Taulant Xhaka 's ball from the left was enough to beat Roman Berezovski .
The goalkeeper was undone again four minutes later , Gashi connecting with fellow substitute Ermir Lenjani 's delivery at the back post .
Mavraj 's glancing contact with Taulant Xhaka 's ball from the left was enough to beat Roman Berezovski , and the goalkeeper was undone again four minutes later , Gashi connecting with fellow substitute Ermir Lenjani 's delivery at the back post .