SATURDAY
AUTO RACING TIME TV NASCAR: Nationwide Series, O'Reilly Challenge 12:45 p.m. ESPN2 BASKETBALL TIME TV NBA: Bobcats-Bulls 8 p.m. WGN BOXING TIME TV Junior middleweights: Alfredo Angulo-Joe Yorgey 9:30 p.m. HBO Light heavyweight: Chad Dawson-Glen Johnson 9:30 p.m. HBO FOOTBALL TIME TV NCAA: Virginia-Miami noon CBS Radio: WQAM 560, WVUM 90.5, ESPN 1450 (Spanish)