Pictures Kennywood BOGO Day July 19, 2011 / 11:54 AM EDT / CBS News 7-18-11 Kennywood BOGO 7-18-11 Kennywood BOGO 7-18-11 Kennywood BOGO 7-18-11 Kennywood BOGO 7-18-11 Kennywood BOGO 7-18-11 Kennywood BOGO 7-18-11 Kennywood BOGO 7-18-11 Kennywood BOGO 7-18-11 Kennywood BOGO 7-18-11 Kennywood BOGO 7-18-11 Kennywood BOGO 7-18-11 Kennywood BOGO 7-18-11 Kennywood BOGO 7-18-11 Kennywood BOGO 7-18-11 Kennywood BOGO 7-18-11 Kennywood BOGO 7-18-11 Kennywood BOGO 7-18-11 Kennywood BOGO 7-18-11 Kennywood BOGO 7-18-11 Kennywood BOGO 7-18-11 Kennywood BOGO 7-18-11 Kennywood BOGO 7-18-11 Kennywood BOGO