Olegário Benquerença

Olegário Manuel Bartolo Faustino Benquerença is a retired Portuguese football referee. As of 11 March 2009, he has refereed 11 matches in the Champions League and 11 matches in the UEFA Cup (not counting qualification rounds). He also refereed in qualifiers for 2006 FIFA World Cup, UEFA Euro 2008, and 2010 FIFA World Cup. Wikipedia