SOUTH AFRICA, Johannesburg – Kaizer Chiefs have confirmed that Khama Billiat has failed to show up for their camp and they have no idea of his whereabouts. Billiat, whose contract with the Soweto giants came to an end last month, was offered a new deal but it appears he has not signed it. “Following the expiry of attacking midfielder Khama Billiat’s Kaizer Chiefs contract on June 30…