Maggie Keys, the trainer for the 810 Varsity Showcase, puts an ice pack on Grace Slaughter’s knee after the Grain Valley High School junior star suffered a knee injury on Saturday in a 42-40 loss to Blue Springs. Slaughter, a two-time all-state guard, will visit a doctor Monday to determine the extent of the knee injury. BILL ALTHAUS/THE EXAMINER
Bill Althaus The Examiner The Grain Valley High School girls basketball team lost a game Saturday afternoon in the 810 Varsity Shootout at Lee’s Summit…