Thirty lions and tigers that were kept alive – barely – for years in cramped concrete cages at a closed Argentine zoo began entering jumbo-size transport crates on Friday as they embarked on ambitious journeys to wildlife sanctuaries halfway across the world in South Africa and the United States. The cats are being rescued from the former Lujan Zoo, about 70km (43 miles) northwest of Argentina’s capital of Buenos Aires, after years of uncertainty over their fate. Four Paws, the international...