как правильно написать The concept of the champion's wall of XXII Olimpic and Paralimic winter games in Sochi 2014 - или лучше просто SOCHI 2014 Wall of Champions

The concept of the champion*s wall of XXII Olimpic winter games in Sochi 2014 - it is right ? I dont know can I tell it? may be I must tell just Sochi 2014 wall of Champions