Don Herrington led Wednesday’s opening round of the PBA50 River City Extreme Open presented by Hammer by four pins over Walter Ray Williams Jr. But the Hall of Famer stole the show and added to his legend by firing his first 2-handed perfect game, making him the first to roll 300s both traditional and 2-handed on the PBA Tour. Here is FloBowling video of all 12 strikes of Williams’ 2-handed 300. Update July 13, 2019: Williams’ 2-handed 300 led to social media posts...