Aug. 20–Aug. 27    VOLLEYBALL  Aug. 21–23  • Navasota at Rockdale Tournament  • Anderson–Shiro at Lufkin Tournament  • Iola at Lufkin Tournament    Aug. 22  • Richards at Latexo    Aug. 26  • Schulenberg/Brazos Christian at Iola  • Covenant Christian at Richards   • Latexo at Anderson   • Buffalo at Navasota    FOOTBALL  Aug. 21  • Brenham at Navasota (scrimmage)  • Iola at Rosebud–Lott (scrimmage)  • Anderson–Shiro at Wallis–Brazos    TENNIS   Aug. 25  • El Campo ...