MMA Junkie's 'Submission of the Month' for June: The 'Human Backpack' strikes again July 3, 2020 Bryan Delay Articles MMA Junkie's 'Submission of the Month' for June: The 'Human Backpack' strikes again. By MMA Junkie Staff July 2, 2020 9:00 pm … Source: Backpacking & Water Filtration