Sioux Falls SkyforceSioux Falls Skyforce(Courtesy Sioux Falls Skyforce)Share on TwitterShare on FacebookJanuary 4, 2015 | 5:00 PM - 7:00 PMSanford Pentagon2210 W. Pentagon Pl., Sioux Falls, SD United StatesEvent Website: www.nba.com/dleague/siouxfalls/scheduleAdditional Information5pm at the Sanford Pentagon. The Force host Grand Rapids.