He looks good from what I can see in the pics... but it is not so much a current issue with your Cham you should be searching for, as much as any possible holes in your husbandry that could cause future issues. Which is why I posted the questionaire... That is the best way to get the help and pointers you may be needing to get out of the way... Filling out that questionaire once could help you catch something that really needs to be addressed, and save you a lot of headache. There are only so many things we can tell from looking at the pics.