Television
Auto racing • Global Rallycross Championship, 6 p.m., ESPN2
NBA • Boston at Miami, 6 p.m., TNT
• Dallas at L.A. Lakers, 8:30 p.m., TNT
Radio
NBA • Boston at Miami, 8 p.m. (joined in progress), 700 AM
The Big Show • Hosted by Tribune columnist Gordon Monson, 3-7 p.m., 1280 AM, 960 AM, 97.5 FM