Grain Valley Eagle Sonic Showdown Boys Basketball 1/22-2/28/18 Share Page: Location Grain Valley, MO Get Directions Tournament Games Date Opponent Time Outcome Score Matchup 1/23 Marshall TBD Win 62 - 56 1/25 Staley TBD Loss 36 - 52 1/27 Grain Valley TBD Loss 63 - 64