Yes, but has anyone seen the toxicology report. Without it aren't we speculating.
You can bet a lot of money that if it showed the presence of anything at all that could be used against the LAX players, we'd have heard about it long ago.
I e-mailed Neff the pubmed link on finding GHB in hair samples. He replied that he had not been able to find that info and thanked me for the link.