I could be wrong but I don't think he is the type to not give 100%. I think there is too much competitiveness for him to not give his all - whether for Lithuania or in the NBA. This was what was implied, by my interpretation, of the message on the home page of RR.com under Hot Topics.
My point is the guy has never played healthy for Toronto outside of a couple of exhibition games 2 years ago. It is tough to criticize him on his Raptor performance when he has not played for the Raptors healthy.
The Kleiza Craptor Sandwich is hardly his fault but for anyone interested in the recipe, here it is:
Take a slice of really good international play,
smear a microfracture portion of Craptor performance all over it,
Put another slice of really good international play over it.