The first sport that will be featured in the 2012 Olympics is Women's football.
The six London Summer Olympics 2012 football grounds are:City of Coventry StadiumHampden ParkMillennium StadiumOld TraffordSt James' ParkWembley Stadium
No Nigeria did not enter a team for Football only Basketball
The manager of the GB&NI football team at the 2012 Olympics is Stuart Pearce.
According to the events schedule on the official London 2012 Olympics website, the first sport to take place at the 2012 Olympics will be women's football, which will begin on July 25.