- What are the team sports that have been added in the Olympics?
- When was football added to the Olympics?
- What team sport will be added in Olympics 2016?
- Who will decide [when Cricket will be added to the Olympics](ICC or Olympics committee)?
Wikipedia offers a pretty good list for this: http://en.wikipedia.org/wiki/List_of_Olympic_Sports#Summer_Olympics
Football was added 1900. Rugby sevens will be added 2016.
A list of team sports can be found in the list on wikipedia. Team sports in 2012 olympics were volleyball, football, badminton, basketball and handball.
Cricket was in the olympics in 1900 only and there is no info when it will be added again.