Nani's red card in the Real Madrid v Manchester United Champions League game on Tuesday wasn't the only controversial dismissal this week. Spare a thought for Lebanese referee Bachir Awasa who feared for his life after sending off a player in a game between Al-Nahda and Al-Salam Zgharta. Awasa says he is now quitting the sport and calls for a change to internal football rules to afford referees greater protection from attack