Right - back Cuco Martina crashed the hosts into an early lead with a long - range wonder strike before Shane Long doubled their advantage from six yards out shortly after half - time .
Shane Long terrorised the Gunners throughout .
Right - back Cuco Martina crashed the hosts into an early lead with a long - range wonder strike before Shane Long , who terrorised the Gunners throughout , doubled their advantage from six yards out shortly after half - time .