What we're watching tonight:
- NBC (1080i) continues Olympics coverage with women's gymnastics, swimming, and beach volleyball at 8 p.m.
- Sci Fi (1080i) has Eureka at 9 p.m. and ECW at 10 p.m.
- ABC Family (720p) brings The Secret Life of the American Teenager at 8 p.m.
- History (1080i) has Evolve at 10 p.m.
- Discovery (1080i) presents Smash Lab at 10 p.m.
- ESPN HD (720p) has 2008 WSOP at 8 & 9 p.m.