Weekly Roundup: Thursday, July 20 Senator John McCain's diagnosis, the GOP and health care, and the President's news-making interview. This episode: host/White House correspondent Tamara Keith, congressional reporter Geoff Bennett, congressional correspondent Susan Davis, and political editor Domenico Montanaro. More coverage at nprpolitics.org. Email the show at email@example.com. Find and support your local public radio station at npr.org/stations.