Has North Carolina's Ed Davis signed with an agent?

Is North Carolina's Ed Davis turning pro? Well, for a few minutes Thursday morning it sure looked that way. Chicago-based PTA Sports Management briefly had Davis listed among its basketball clients on its Web site early Thursday morning, but founder Vincent Porter insists his agency has no written or oral agreement with the sophomore forward. Instead Porter suggested that someone with knowledge that he was interested in signing Davis hacked into his agency's web site and planted the North Carolina star's name among the list of clients with a link to bio information lifted from Wikipedia. "We completely think that someone is running a smear campaign on us," Porter said by phone on Thursday. "I've spoken to the family, but we have no written or oral agreement, nothing to say he is going to sign with us. I wouldn't really even consider us to be in the picture being such a small firm."Davis, a projected lottery pick according to most mock drafts,...