(Reuters) -Toni Minichiello, who guided Britain’s Jessica Ennis-Hill to the heptathlon gold at the 2012 Olympics, has been banned for life after a disciplinary panel appointed by the UK Athletics (UKA) Board found him to have engaged in sexually inappropriate behaviour. Minichiello was provisionally suspended last year pending an investigation into complaints from female athletes. The panel on Tuesday announced Minichiello had made inappropriate sexual references and gestures to athletes. In a statement released to the British media, Minichiello denied any wrongdoing. “I cannot fully express m…