Media Alerts

1. SERENA WILLIAMS in the Women's Final of the U.S. Open, TONIGHT, 9 p.m.EST on CBS
2. Michelle Obama on the Ellen Degeneres show tomorrow. Check local listings.
3. Barack Obama on Countdown With Keith Olbermann tomorrow, 8 p.m. EST on MSNBC.
4. Rachel Maddow's new show on MSNBC debuts tomorrow, 9 p.m. EST on MSNBC.