Democratic convention: Day 2

Hillary Clinton addresses the Democratic convention in Denver on Tuesday Photograph: Mike Segar/Reuters

Hillary Clinton waves as daughter Chelsea Clinton looks on during day two of the Democratic national convention at the Pepsi Center in Denver on Tuesday Photograph: Win McNamee/Getty

Chelsea Clinton introduces her mother, Hillary Clinton, during day two of the Democratic national convention at the Pepsi Center in Denver Photograph: Win McNamee/Getty

A Hillary Clinton sign is held up during day two of the Democratic convention at the Pepsi Center in Denver Photograph: Mark Wilson/Getty

Supporters of Hillary Clinton crowd the floor of the Democratic convention of the Pepsi Center in Denver on Tuesday Photograph: Paul J. Richards/Getty

Representative Rahm Emanuel from Illinois addresses the Democratic convention at the Pepsi Center in Denver on Tuesday Photograph: Tannen Maury/EPA

Hillary Clinton’'s former campaign chairman Terry McAuliffe wears flamingo glasses during day two of the Democratic convention at the Pepsi Center in Denver on Tuesday Photograph: Spencer Platt/Getty

Los Angeles celebrity lawyer and Hillary supporter Gloria Allred displays a sign reading “Hillary For President" at the Democratic convention Pepsi Center in Denver. Allred also holds a petition to enter Clinton's name into the vice presidential nomination Photograph: Stan Honda/Getty

Governor Janet Napolitano of Arizona speaks during day two of the Democratic convention at the Pepsi Center in Denver on Tuesday Photograph: Mark Wilson/Getty

Jack Shifrel of Coconut Creek, Florida joins others posing for a commemorative photo taken at the Democratic convention in Denver on Tuesday Photograph: Charles Dharapak/AP

Three delegates dance during an interlude at the Democratic convention in Denver on Tuesday Photograph: Larry Downing/Reuters

John McCain's communication workers man the Not Ready 08 Rapid Response Room for the Republicans at the Democratic convention in Denver on Tuesday Photograph: Matt Rourke/AP

Members of the American GI Forum present flags during day two of the Democratic convention at the Pepsi Center in Denver on Tuesday Photograph: Tannen Maury/EPA

Representative Charles Rangel of New York addresses the Democratic convention at the Pepsi Center in Denver on Monday Photograph: Tannen Maury/EPA

New York governor David Paterson speaks at the Democratic convention in Denver on Tuesday Photograph: Mike Segar/Reuters

Ruby Gilloian from Ohio, 86, salutes during the national anthem and pledge of allegiance at the Democratic convention in Denver on Tuesday Photograph: Mike Segar/Reuters

David Gipp of the Standing Rock Sioux Tribe addresses the Democratic convention at the Pepsi Center in Denver on Tuesday Photograph: Tannen Maury/EPA

Senator Patrick Leahy of Vermont speaks during day two of the Democratic convention at the Pepsi Center in Denver, Colorado Photograph: Chip Somodevilla/Getty

Representative Dennis Kucinich of Ohio speaks during day two of the Democratic convention at the Pepsi Center in Denver on Tuesday Photograph: Mike Segar/Reuters

Supporters of Hillary Clinton march from Civic Center Park to the Pepsi Center in Denver on day two of the 2008 Democratic convention on Tuesday in Denver Photograph: Doug Pensinger/Getty