Japanese sushi tycoon has paid $3.1m US ($4,130 AUD) for a giant tuna making it the world’s most expensive! Kiyoshi Kimura known as the “Tuna King” of Japan bought the 278kg (612lbs) bluefin tuna at first new year’s auction in Tokyo’s new fish market. He spent more than twice the previous record of $1.4m, which […]