Australian Federal Police Commander Grant Edwards pulled two NYPD vehicles weighing nearly 70,000 pounds (31,750 kilos) as stunned onlookers rallied around him on Tuesday, August 8.Edwards, who will attempt a Guinness World Record later this year when he pulls a plane, frequently bears the weight on his shoulders to raise awareness about mental health, particularly post-traumatic stress disorder and suicide prevention among police officers.According to NYPD News, Edwards will attempt to pull a military cargo plane weighing more than 400,000 pounds at Dover Air Force base later this month.“Seeking help is not a weakness," Edwards said. "Even the strongest among us may need help,”“My own personal experience has shown me we need to lift the stigma veil.”Edwards was named Australia’s Strongest Man in 1999. Credit: NYPD via Storyful