No excuses from PFL Sioux Falls’ Karl Williams: ‘The results have been the results’
By Mike.Pendleton23@gmail.com (Mike Pendleton)••Sherdog MMA
The 6-foot-3, 260-pound heavyweight will set out in search of his second Professional Fighters League victory when he squares off with Maxwell Djantou Nana in a three-round prelim on Saturday in South Dakota.