Sept. 10: What's on HDTV today

What we're watching:

Tennis consumes the afternoon on CBS, with the men's semifinals (12 p.m.) and the women's finals (2 p.m.) both shown in HDTV. Later in the day, South Carolina plays at Georgia in NCAA football on ESPN-HD at 5:30 p.m. HDNet is showing the Stanford Cardinals battling the Navy Midshipmen at 6 p.m. If you enjoy soccer, the same network shows the Colorado Rapids at Los Angeles Galaxy at 10 p.m.

Here are some other HDTV programs showing on selected networks today, all in Eastern time:

CBS: U.S. Open: Men's semifinals (12 p.m.), U.S. Open: Women's final (2 p.m.)

NBC: Dew Action Sports Tour Toyota Challenge (1 p.m.)

UPN: Australia: Land Beyond Time (8 p.m.)

ESPN-HD: College Football: South Carolina at Georgia (5:30 p.m.), SportsCenter (11 p.m.)