What we're watching tonight:
- USA (1080i) has U.S. Open tennis at 7 p.m.
- History (1080i) has Ice Road Truckers at 9 p.m.
- NBC (1080i) airs the flick National Treasure at 8 p.m.
- ESPN HD (720p) presents NASCAR Sprint Cup Series @ California at 8 p.m.
- ESPN2 HD (720p) brings MLB with Dodgers/Diamondbacks at 8 p.m.
- FSN (720p) has college football with Colorado/Colorado State at 7:30 p.m.