ABC Online | Surfer critical after losing leg in shark attack in Mandurah, south of Perth ABC Online A 29-year-old man is in a critical condition in a Perth hospital after his leg was severed in a shark attack while surfing off a beach in Mandurah. Witnesses said Ben Gerring, a fly-in fly-out heavy machinery operator, has lived and surfed in the area ... Shark attack victim 'fighting for life' WA surfer's 'leg bitten off' in suspected shark attack Shark attack in WA: teenage surfer bitten at Falcon, south of Perth |