[مستر وليد السيد]

ممكن نستفاد اكتر من الرابط ده ( بس فى تصورى المثال الذى ذكره مستر حماده صحيح) : يعنى
olympic games is treated as a collective noun such as : family , government , army , jury, .... etc
In addition , since we refer to it as a competition , it takes a singular verb

و ممكن نفهم الحكاية اكتر من خلال هذا الرابط:
http://www.thefreedictionary.com/Olympic+Games