HomeRacingDragbike RacingKings of Grudge Video Highlights, Union Dragway Dragbike Racing Kings of Grudge Video Highlights, Union Dragway Video highlights from the “Kings of Grudge” at Union Dragway, South Carolina, March 15th, 2015. Jack Korpela Previous ArticleHTP Performance Backs IDBL Next ArticleEric McKinney Becomes First Pro Mod Racer to Run a Three at 625 Pounds, Fourth Overall March 22, 2015