Shark safety measures lure World Champion back to Margaret River Pro ABC NewsThe promise of additional shark surveillance has lured two Brazilian surfing superstars back to the World Surf League's event in Margaret River, despite threats last year that neither would return. Key points: - Last year's Margaret River Pro was abandoned halfway through the competition because of shark attacks nearby - Two Brazilian surfers said they felt unsafe, but Gabriel Medina says he'll return this year with more safety measures in place - SMART drum lines, drones, and jet skis will be used to monitor for sharks during the event from May 27–June 9 The Margaret River Pro, held in the...