HDTV Listings for August 26, 2008

What we're watching tonight:

• ABC, CBS & NBC cover the Democratic National Convention at 10 p.m.
• USA (1080i) has U.S. Open Tennis at 7 p.m.
• ABC Family (720p) has The Secret Life of the American Teenager at 8 p.m. followed by the season premiere of Greek at 9 p.m.
• Sci Fi (1080i) brings Eureka at 9 p.m. and ECW at 10 p.m.
• A&E (720p) has The First 48 at 9 p.m. and The Cleaner at 10 p.m.
• History (1080i) tosses in Evolve at 10 p.m.
• Discovery (1080i) has Smash Lab at 10 p.m.
• ESPN HD (720p) has E:60 at 7 p.m. and 2008 World Series of Poker at 8 & 9 p.m.