Most famously play had tobe suspended during a Test match in Calcutta in 1999 after Tendulkar was controversially adjudgedtobe run out and rioting erupted in the Eden Gardens stands.
Referee Euan Norris awarded an indirect free-kick inside the Motherwell penalty area after goalkeeper John Ruddy had picked up what was adjudgedtobe a pass-back from Stephen Craigan.
It looked like Schalke had heaped further misery on Inter when Howedes fired in at the back post but he was adjudgedtobe offside with replays suggesting the referee's assistant had made the wrong call.
The game looked tobe heading for a stalemate when Elmohamady whipped in another dangerous cross from the right and Richards was adjudgedto have held Bent back as he leapt for the header.
British sprinter Tyrone Edgar was then unlucky to have been adjudgedto start just 0.094 seconds too quickly and be disqualified, setting nerves jangling among the competitors.