Based on the Hubbs radio interview that [URL="http://www.volnation.com/forum/showpost.php?p=14981612&postcount=2868]BigZiti09 was nice enough to recap[/URL] it appears there are grade issues as well as health concerns.
Not to mention someone posted a pic of him recently (de1conely IIRC) and he looks like hes lost a lot of weight. Looked like a TE prospect, not DT.