He was being tested for alcohol because of a DUI arrest. While the NFL is an incredibly hypocritical organization, I can't feel bad for Gordon as he knew exactly what he was required to do to comply with the league's substance abuse policies.
http://www.reddit.com/r/tolkienfans/comments/2subbe/i_have_recut_pjs_hobbit_trilogy_into_a_single/Hm.... I'm intrigued. Unfortunately the resolution quality is pretty low so I'd have problems watching it. Hopefully once Five Armies is out on Bluray, a better quality version will be released.