
Robert Guerrero, right, punches Michael Katsidis, of Australia, during a lightweight boxing match Saturday, April 9, 2011, in Las Vegas. Guerrero won by unanmous decision. (AP Photo/Isaac Brekken)

Wayne Johnson of Philadelphia waits for costumers to buy his balloons on a rainy Friday, April 8, 2011, in Philadelphia. (AP Photo/Matt Rourke)

A Pakistani religious student takes his second term examinations at the Islamic seminary, Jamia Binoria, in Karachi, Pakistan Saturday, April 9, 2011. More than 2,000 religious students took the examination at one of the model Islamic seminaries. (AP Photo/Fareed Khan)

A couple walks in the Red Square in Moscow, Russia, early Saturday, April 9, 2011. Heavy snowfall hit Moscow late Friday. (AP Photo/ Alexander Zemlianichenko Jr)

A worker smokes a cigar while rolling cigars at the at the Scandinavian Tobacco Group cigar factory in Esteli, Nicaragua, Friday April 8, 2011. The factory was part of a tour for cigar aficionados attending the second annual Nicaraguan Cigar Festival: Sensations of My Country, hosted by the Nicaraguan Cigar Association (ANP). Experts and businessmen attended the four-day festival that included visits to the Nicaraguan tobacco fields which produce some of the best cigars in the world. (AP Photo/Esteban Felix)

Kashmiri women comfort the sister of Sajjad Ahmed, a top militant commander of Hezb-ul Mujahedeen, during his funeral in Pinglish, some 56 Kilometers (35 miles) south of Srinagar, India, Wednesday, April 6, 2011. Thousands attended the funeral of a suspected rebel commander in Indian Kashmir Wednesday, a day after he was killed in a gunbattle with government forces in the restive region. An Indian Army soldier and a police officer were also killed in the fighting, according to the police. (AP Photo/Dar Yasin)

Japanese police, wearing suits to protect them from radiation, search for victims inside the deserted evacuation zone, established for the 20 kilometer radius around the Fukushima Dai-ichi nuclear reactors, in Minami Soma, Fukushima prefecture, Japan, Thursday, April 7, 2011. Hundreds of Japanese police and soldiers were mobilized Thursday to begin their first major search operation inside the evacuation zone. (AP Photo/David Guttenfelder)

A fire victim watches others sifting through the debris in Malabon, north of Manila, Philippines, Thursday, April 7, 2011. A pre-dawn fire that gutted more than a hundred homes, mostly on stilts. No casualties were reported but the fire left more than a thousand people homeless. (AP Photo/Bullit Marquez)

An anti-government protestor holding his national flag shouts slogans during a demonstration demanding the resignation of Yemeni President Ali Abdullah Saleh, in Sanaa, Yemen, Saturday, April 9, 2011. Yemen, angry over Qatar's suggestion that its leader resign, recalled its ambassador to the fellow Arabian Peninsula nation on Saturday as hundreds of thousands of Yemeni protesters rallied for a second straight day to demand the ouster of President Ali Abdullah Saleh. Arabic reads on the flag, " One Yemen" and on the headband, " We die for Yemen". (AP Photo/Muhammed Muheisen)

In this Wednesday, April 6, 2011 photo, a mother and her children who recently fled heavy fighting stand inside a schoolroom that has been transformed into a makeshift camp for displaced persons in the town of Khorfulus, Jonglei state, Southern Sudan. Lt. Gen. George Athor defected from his position in the southern army earlier this year in order to run for governor in Jonglei state, the largest and most volatile of the south's 10 states. After losing the April vote, Athor launched a revolt against the southern government along with an unknown number of his troops. Communities living in the swampy territory within the "no-go areas" where the southern military is pursuing the rebel forces largely lack access to basic services such as health care and clean water. (AP Photo/Pete Muller)

A male stork prepares the nest on the chimney of an old distillery as he waits for his partner to arrive at sunrise in Nauen-Ribbeck near Berlin, Germany, Tuesday, April 5, 2011. The male storks arrive some days earlier to the summer quarter than their partner to prepare the nest for raising their chicks in the marsh area that is rich in food for them. (AP Photo/Ferdinand Ostrop)