DIAMOND NATIONALS Annually Held In Minneapolis, MN Sponsored by National Karate and JLB Productions Get More Information Your Name (required) Your Email (required) Choose a Location LocationAlbertvilleAndoverApple ValleyArden HillsBloomingtonBrooklyn ParkChaskaColorado SpringsCottage GroveCrystalEaganEden PrairieEdinaHastingsHopkinsPlymouthRamseyRochesterSartellSavageShorewoodSouth MinneapolisSt. CloudWoodbury Your Message