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Former President of Mexico Vicente Fox speaks at the University of Texas at Tyler, Texas, Thursday Sept. 25, 2008. His lecture topics included economics, politics and international relations and he commented on the U.S. Presidental election, but didn't endorse a candidate. (AP Photo/Dr. Scott M. Lieberman)

AP

Former President of Mexico Vicente Fox speaks at the University of Texas at Tyler, Texas, on Thursday Sept. 25, 2008. His lecture topics included economics, politics and international relations and commented on the U.S. presidential election, but he refused to endorse a candidate. (AP Photo/Dr. Scott M. Lieberman)

AP

Mexico's President Felipe Calderon, second from left, wipes his brow at the headquarters of the National Action Party (PAN) during a celebration for the party's 69th anniversary in Mexico City, Wednesday, Sept. 17, 2008. Alongside Calderon are, from right, party leader German Martinez, Mexico's First Lady Margarita Zavala, and Mexico's former President Vicente Fox. (AP Photo/Gregory Bull)

AP

Mexico's President Felipe Calderon, right, speaks with Mexico's former President Vicente Fox at the headquarters of the National Action Party (PAN) during a celebration for the party's 69th anniversary in Mexico City, Wednesday, Sept. 17, 2008. (AP Photo/Gregory Bull)

AP

Former Mexican President Vicente Fox delivers a speech during a business lunch with politicians and Nicaraguan bussinesmen sponsored by the International Republican Institute (IRI) in Mangua on August 12, 2008. Fox is on a two-day visit to Nicaragua. AFP PHOTO/Miguel ALVAREZ (Photo credit should read MIGUEL ALVAREZ/AFP/Getty Images)

AFP/Getty Images

NEW YORK - OCTOBER 9: Copies of Former Mexican President Vicente Fox memoir "Revolution of Hope" are on display at the Barnes & Noble Union Square store October 9, 2007 in New York City. Fox openly writes in the book about major world personalities including U.S. President George W. Bush. (Photo by Mario Tama/Getty Images)

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NEW YORK - OCTOBER 9: Former Mexican President Vicente Fox waits to sign copies of his memoir "Revolution of Hope" in the Barnes & Noble Union Square store October 9, 2007 in New York City. Fox openly writes in the book about major world personalities including U.S. President George W. Bush. (Photo by Mario Tama/Getty Images)

Getty Images

NEW YORK - OCTOBER 9: Former Mexican President Vicente Fox waits to sign copies of his memoir "Revolution of Hope" in the Barnes & Noble Union Square store October 9, 2007 in New York City. Fox openly writes in the book about major world personalities including U.S. President George W. Bush. (Photo by Mario Tama/Getty Images)

Getty Images

NEW YORK - OCTOBER 9: Former Mexican President Vicente Fox waits to sign copies of his memoir "Revolution of Hope" in the Barnes & Noble Union Square store October 9, 2007 in New York City. Fox openly writes in the book about major world personalities including U.S. President George W. Bush. (Photo by Mario Tama/Getty Images)

Getty Images

NEW YORK - OCTOBER 9: Former Mexican President Vicente Fox speaks before signing copies of his memoir "Revolution of Hope" in the Barnes & Noble Union Square store October 9, 2007 in New York City. Fox openly writes in the book about major world personalities including U.S. President George W. Bush. (Photo by Mario Tama/Getty Images)

Getty Images

Guillero Valencia, brother of Colombia's Justice Minister Fabio Valencia, is escorted by special investigators after being arrested in Medellin, September 25, 2008. Fabio Valencia was arrested on Thursday as part of an organized crime probe linking dozens of political allies of President Alvaro Uribe to the country's cocaine trade. Guillermo Valencia was the city of Medellin's chief prosecutor when he was recorded on a wiretap making statements suggesting that he colluded with a wanted drug lord. He denies any wrongdoing and the minister says he will not step down..REUTERS/Stringer (COLOMBIA)

Reuters

Colombia's President Alvaro Uribe (L) embraces Miguel d'Escoto Brockmann, President of the 63rd United Nations General Assembly, after addressing the assembly at the U.N. headquarters in New York, September 24, 2008. REUTERS/Mike Segar (UNITED STATES)

Reuters

Colombia's President Alvaro Uribe addresses the 63rd United Nations General Assembly at U.N. headquarters in New York, September 24, 2008. REUTERS/Mike Segar (UNITED STATES)

Reuters

Colombia's President Alvaro Uribe sits on a chair reserved for heads of state as he is introduced to delegates for his address to the 63rd United Nations General Assembly at U.N. headquarters in New York, September 24, 2008. REUTERS/Mike Segar (UNITED STATES)

Reuters

Colombia's President Alvaro Uribe arrives for his address to the 63rd United Nations General Assembly at U.N. headquarters in New York, September 24, 2008. REUTERS/Mike Segar (UNITED STATES)

Reuters

Colombia's President Alvaro Uribe addresses the 63rd United Nations General Assembly at U.N. headquarters in New York, September 24, 2008. REUTERS/Mike Segar (UNITED STATES)

Reuters

Colombian President Alvaro Uribe addresses the 63rd session of the United Nations General Assembly at U.N. headquarters Wednesday, Sept. 24, 2008. (AP Photo/Seth Wenig)

AP

Colombian President Alvaro Uribe addresses the 63rd session of the United Nations General Assembly at U.N. headquarters Wednesday, Sept. 24, 2008. (AP Photo/Seth Wenig)

AP

NEW YORK - SEPTEMBER 24: Colombia President Alvaro Uribe Velez addresses the 63rd annual session of the United Nations General Assembly at UN Headquarters September 24, 2008 in New York City. World leaders are gathering in New York for this year's general debate devoted to the midterm review of the Almaty Programme of Action which concerns the needs of developing countries. (Photo by Jeff Zelevansky/Getty Images)

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NEW YORK - SEPTEMBER 24: Colombia President Alvaro Uribe Velez addresses the 63rd annual session of the United Nations General Assembly at UN Headquarters September 24, 2008 in New York City. World leaders are gathering in New York for this year's general debate devoted to the midterm review of the Almaty Programme of Action which concerns the needs of developing countries. (Photo by Jeff Zelevansky/Getty Images)

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