Silberman has already been discussed. Her entire situation was a bit shady.
"She insisted she'd trained and over-trained, but she wouldn't say when exactly she first kicked a football. She swore she was better than what she showed Sunday, but wouldn't offer any anecdotal evidence to even suggest that."
http://www.nfl.com/news/story/0ap100...gional-combine
A good read...
http://online.wsj.com/article/SB1000...945498130.html