Lord Alan Sugar said he was left "always looking over my shoulder" after three antisemitic letters were sent to him.The letters, with the address typed and stuck to the front, were opened by The Apprentice star’s assistant at his company and referred to the police.Patrick Gomes, aged 70, denied sending the letters but was found guilty at an earlier trial of religiously aggravated harassment, putting those targeted in fear of violence.He was jailed for three years and six months at Chelmsford Crown Court on Wednesday and was handed an indefinite restraining order not to contact Lord Sugar.Adam Pearson, prosecuting, said...