Today
• NBA: Celtics at Knicks, 7 p.m. (ESPN)
Trail Blazers at Mavericks, 9:30 p.m. (ESPN)
• NHL: Rangers at Penguins, 7 p.m. (VERSUS)
Thursday
• NBA: Hawks at Celtics, 8 p.m. (TNT)
• NHL: Hurricanes at Thrashers, 7 p.m. (SPOSO)
• NFL: 49ers at Chargers, 8 p.m. (NFLNET)
Friday
• NBA: Bobcats at Hawks, 7:30 p.m. (SPOSO)
Heat at Knicks, 7 p.m. (ESPN)
Local sports
Friday
• High School basketball: FPCA at Potter’s House Tournament in Jacksonville.
Saturday
• High School basketball: Lady Tigers at Macon Christmas Tournament