Arsenal were awarded an indirect free kick just six yards out on 57 minutes when Dean Whitehead cushioned a Walcott cross into the arms of Fulop but Gilberto could only fire wide.

BBC: Sunderland 0-1 Arsenal

Then, on an indirect free-kick, if you allow the team to play quickly, just five metres from the goal, how can you defend that?

BBC: Arsene Wenger is unhappy with Porto's winning goal

Referee Euan Norris awarded an indirect free-kick inside the Motherwell penalty area after goalkeeper John Ruddy had picked up what was adjudged to be a pass-back from Stephen Craigan.

BBC: Motherwell striker Jamie Murphy

After an indirect free-kick was awarded, Hansson let the hosts take it quickly and Ruben Micael rolled the ball across for Falcao to side-foot home while Arsenal were still attempting to reorganise.

BBC: Arsene Wenger is unhappy with Porto's winning goal