Stefon Diggs sent Bills Mafia and the NFL world into a frenzy on Tuesday night with his cryptic one word tweet. What does it mean? No one knows. Yet.Rejoice DIGGS (@stefondiggs) Some have speculated it has to do with his quarterback, Josh Allen.Allen is currently , but the severity is still unknown (at least, not to the public). Could it be a sign that his injury is le s serious than Aron...