The ‘Mask’ documentary doubles as a sidelong glance at MMA’s history

On Saturday, March 7, 2009, Quinton Jackson scored a unanimous decision against Keith Jardine in the main event of UFC 96 in Columbus. That was back when the UFC coincided its Ohio visits with the Arnolds, and people like Jim Miller were just plain names, and Matt Brown — fresh off a stint on The Ultimate Fighter — was taking mercy on poor Pete Sell long before the referee did.Walking around the Nationwide Arena that night was a familiar band of characters that fans of MMA long knew