What we're watching: More football, as preseason action hits CBS tonight, but don't forget about School of Rock on Fox.

Our traditional high-def listings continue below.

Here are some other HDTV programs showing on selected networks today. All times are Eastern and reruns are in italics, finales in bold:

ABC (720p): George Lopez (9 p.m.)

CBS (1080i): NFL: Buffalo at New Orleans (8 p.m.)

NBC (1080i): Las Vegas (9 p.m.), Law & Order: CI (10 p.m.), The Tonight Show with Jay Leno (12:05 p.m.)

Fox (720p): School of Rock (8 p.m.)

CW (1080i): N/A

MYNTV (1080i): N/A

Discovery-HD (1080i): Miracle of Pantanal (7 p.m.), The Desert Speaks (8, 8:30, 11 & 11:30 p.m.), HD Traveler: Hawaii, Part 1 (9 p.m.), The Wild and the West (10 p.m.)

TNT-HD (1080i): Open Range (8 p.m.), Fire Down Below (10:55 p.m.)

ESPN-HD (720p): SportsCenter (6 & 11 p.m.), NFL Live (7:30 p.m.), Baseball Tonight (10 p.m.)

ESPN2-HD (720p): NASCAR Now (6:30 p.m.), College Football Live (7 p.m.), Friday Night Fights: Smith vs. Calloway (9:30 p.m.)

Mojo HD (1080i): London Live (7, 7:30, 9 & 9:30 p.m.), I Bet You (8 p.m.), King of Miami (8:30 & 11:30 p.m.), I Am Trying to Break Your Heart (10 p.m.)

Universal HD (1080i): Confessions of a Dangerous Mind (10 p.m.)

HDNet (1080i): HDNet World Report (7 p.m.), The Best of Art Mann Presents... (8 & 11:30 p.m.), Deadline! (8:30 p.m.), Art Mann Presents (9 p.m.), Get Out! (9:30 p.m.), Mixed Martial Arts (10 p.m.)

HDNet Movies (1080i): Crocodile Dundee (6:15 p.m.), 1941 (8 p.m.), Biloxi Blues (10:05 p.m.)

HBO-HD (1080i): Hard Knocks: Training Camp with the Kansas City Chiefs (7 p.m.), My Super Ex-Girlfriend (8 p.m.), Entourage (10 & 10:30 p.m.)

MAX-HD (1080i): Slither (6:30 p.m.), Jet Li's Fearless (8:15 p.m.), American Beauty (10 p.m.)

STZ HD (1080i): Underworld Evolution (7:10 p.m.), The Prestige (9 p.m.)

Showtime (1080i): Into the Blue (7 p.m.), Meadowlands (9 p.m.), Four Brothers (10 p.m.)

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