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Turkish referee Cuneyt Cakir (2L) shows Manchester United's Portuguese midfielder Nani (3R) the red card to send him off during the UEFA Champions League round of 16 second leg football match between Manchester United and Real Madrid at Old Trafford in Manchester, northwest England on March 5, 2013. Real Madrid won 2-1 (3-2 on aggregate). AFP PHOTO / ANDREW YATES (Photo credit should read ANDREW YATES/AFP/Getty Images)

Turkish referee Cuneyt Cakir (2L) shows Manchester United's Portuguese midfielder Nani (3R) the red card to send him off during the UEFA Champions League round of 16 second leg football match between Manchester United and Real Madrid at Old Trafford in Manchester, northwest England on March 5, 2013. Real Madrid won 2-1 (3-2 on aggregate). AFP PHOTO / ANDREW YATES        (Photo credit should read ANDREW YATES/AFP/Getty Images)