The Raider Nation Celebration is Sunday, from 1 p.m.-4, in the south parking areas of the Oakland Coliseum.
Here are some of the pertinent facts about the event:
There is no cost for admission and parking.
Also, there will be plenty of activities for children.
The 2012 Raiders will be introduced to the crowd.
The 2012 Raiderettes will perform.
Raider legends will be in attendance and visiting fans.