GIRLS PREP BASKETBALL= Bethel 45, Heritage (Newport News) 29 Bishop O'Connell 56, Holy Cross, Md. 36 Chelsea Academy 64, Blue Ridge Christian 44 Fredericksburg Christian 44, Immanuel Christian 30 Grafton 85, Tabb 28 Hampton 80, Denbigh 8 J.I. Burton 44, Jenkins, Ky. 36 Kellam 77, Kempsville 26 Maggie L. Walker GS 52, Goochland 12 Manchester 61, Midlothian 17 Mt.