LenDale's uncle, Herman White, told The Tennessean that LenDale missed his flight because he was with his grandmother:
The other side of this is the fact that these are "voluntary" workouts which is what PFT talked about in the link that Zack provided (scroll down to "Does the NFLPA Even Exist Anymore?"). They do make a valid point. Zack and I had discussed this yesterday. I don't think there is any way for the NFLPA to stop these involuntary voluntary OTAs. Fisher can say whatever he wants. As long as he stops short of punishing LenDale there is really nothing the NFLPA can do.