Football  Thursday, Aug. 28  Navasota Freshman/JV at Sealy, 5/6:30 p.m.  Mildred JV at Iola JV, 6:30 p.m.  Anderson–Shiro JV at Crawford, 6 p.m.    Friday, Aug. 29  Sealy at Navasota, 7:30 p.m.  Crawford at Anderson–Shiro, 7 p.m.  Iola at Mildred, 7:30 p.m.    Tuesday, Sept. 2  College Station 7th Grade at Navasota 7th Grade, 6/7 p.m.  Navasota 8th at College Station, 5/6 p.m.    Volleyball  Aug.