Sonic Showdown-Grain Valley Girls Basketball 1/25-29 Share Page: Location Grain Valley, MO Get Directions Tournament Games Date Opponent Time Outcome Score Matchup 1/25 Winnetonka TBD Win 59 - 34 1/27 Barstow TBD Loss 35 - 45 1/29 Oak Park TBD Win 37 - 29