From the 2008 Democratic National Convention in Denver.

From the 2008 Democratic National Convention in Denver.

From the 2008 Democratic National Convention in Denver.

From the 2008 Democratic National Convention in Denver.

Rob Riggle finishes his report from China; actor Ben Stiller.

Olympic report; Philip Pan.

John Oliver joins Jon to talk about the Russo-Georgia war; Sen. Mel Martinez (R-Fla.).

Rob Riggle reports from China; Ron Suskind.

NBC White House Correspondent David Gregory.

Lewis Black on the Olympics; Sen. Charles Schumer (D-NY).