Added boxarts for the following. 

Motogp 07
Pes 06
NHL 08
Fifa 06
Warriors orochi
NHL 2k8
Crash of the titans
Blazing angels 2
World series poker 08
CSI hard evidence
Final fantasy 11 collection
Flatout
Cabela
Hot wheels
Kengo legend of the 9
Samurai warriors 2: empires
Tony hawk american wasteland
Conan

 While trying to find boxarts I ran into these errors.

The godfather is listed twice
Chrome hounds is listed twice
Forza 2 is listed twice
Tenchu senran is listed but the US version is already there as tenchu Z
Trusty bell is listed on top of eternal sonata (same games)
Project Gotham Racing 4 is listed twice (one under project gotham 4) with the data and boxart on the wrong one.
Tokyo Extreme Racer X and import tuner are the same games
Samaurai Warriors 360 is spelled wrong, I think it is actually Samurai Warriors 2: Empires
NBA street homecourt is listed twice
Need for speed most wanted is listed twice

Sorry if thats a load :p     

I ran too some errors..
Wiis donkeu kong barrel blast anf donkey kong jet race are one same game