Lucia Whalen, the woman who placed a 911 call to Cambridge police which lead to the arrest of Harvard professor Henry Louis Gates Jr., turns to talk to her husband, Paul, as she speaks during a press conference in Cambridge, Mass., Wednesday July 29, 2009.
Credit: AP Photo/Stephan Savoia
Michael Phelps reacts as he stands on the podium after winning the gold medal of the men's 200-meter butterfly at the FINA Swimming World Championships in Rome, Wednesday, July 29, 2009.
Credit: AP Photo/Michael Sohn
President Barack Obama shakes hands following a town hall on health care reform, Wednesday, July 29, 2009, at Broughton High School in Raleigh, N.C.
Credit: AP Photo/Haraz N. Ghanbari
An Iraqi policeman wears a dust mask as he stands guard during a sand storm in Baghdad, Iraq, Wednesday, July 29, 2009. Sandstorms are a regular occurrence in Baghdad although it is shielded from the desert by a thin strip of arable land between the Tigris and Euphrates rivers.
Credit: AP Photo/Karim Kadim
Faithful wave as Pope Benedict XVI stands at his window after arriving at his summer residence in Castel Gandolfo, on the outskirts of Rome, Wednesday, July 29, 2009. Benedict XVI said Wednesday that his "guardian angel" let him down when he fell and broke his wrist earlier this month during his holiday at an Alpine resort in northern Italy, but that the angel was clearly acting "on superior orders."
Credit: AP Photo/Sandro Pace
Palestinian women whose houses were destroyed during Israel's offensive in Gaza call for the rebuilding of the houses in the Rafah refugee camp, southern Gaza Strip, Wednesday, July 29, 2009.
Credit: AP Photo/Eyad Baba
Timothy Byars, 23, cools off in a fountain in downtown Portland, Ore., Tuesday, July 28, 2009.
Credit: AP Photo/Rick Bowmer
Gladioluses stretch out to the sun in Hoehndorf, northern Germany, on Wednesday, July 29, 2009.