Austin, TX February 14, 2009: Former President Bill Clinton hosts the second-annual Clinton Global Initiative University, a conference bringing together more than 1,000 students to take action on global challenges such as poverty, hunger, energy, climate change and global health. ©Bob Daemmrich Stock Photo

RM2CKRWEA–Austin, TX February 14, 2009: Former President Bill Clinton hosts the second-annual Clinton Global Initiative University, a conference bringing together more than 1,000 students to take action on global challenges such as poverty, hunger, energy, climate change and global health. ©Bob Daemmrich

RM2CKRWD3–Austin, TX February 14, 2009: Former President Bill Clinton hosts the second-annual Clinton Global Initiative University, a conference bringing together more than 1,000 students to take action on global challenges such as poverty, hunger, energy, climate change and global health. ©Bob Daemmrich

RM2CKRWF8–Austin, TX February 14, 2009: Former President Bill Clinton hosts the second-annual Clinton Global Initiative University, a conference bringing together more than 1,000 students to take action on global challenges such as poverty, hunger, energy, climate change and global health. ©Bob Daemmrich

RM2CKRWD7–Austin, TX February 14, 2009: Former President Bill Clinton hosts the second-annual Clinton Global Initiative University, a conference bringing together more than 1,000 students to take action on global challenges such as poverty, hunger, energy, climate change and global health. ©Bob Daemmrich

RM2CKRWEG–Austin, TX February 14, 2009: Former President Bill Clinton hosts the second annual Clinton Global Initiative University, a conference bringing together more than 1,000 students to take action on global challenges such as poverty, hunger, energy, climate change and global health. ©Bob Daemmrich

Austin, TX February 14, 2009: Actor Matthew McConaughey listens during a seminar at the second annual Clinton Global Initiative University, a conference bringing together more than 1,000 students to take action on global challenges such as poverty, hunger, energy, climate change and global health. ©Bob Daemmrich Stock Photo

RM2CKRWXF–Austin, TX February 14, 2009: Actor Matthew McConaughey listens during a seminar at the second annual Clinton Global Initiative University, a conference bringing together more than 1,000 students to take action on global challenges such as poverty, hunger, energy, climate change and global health. ©Bob Daemmrich

Austin, TX February 14, 2009: Former President Bill Clinton (l) speaks with attendees as he hosts the second annual Clinton Global Initiative University, a conference bringing together more than 1,000 students to take action on global challenges such as poverty, hunger, energy, climate change and global health. ©Bob Daemmrich Stock Photo

RM2CKRWDY–Austin, TX February 14, 2009: Former President Bill Clinton (l) speaks with attendees as he hosts the second annual Clinton Global Initiative University, a conference bringing together more than 1,000 students to take action on global challenges such as poverty, hunger, energy, climate change and global health. ©Bob Daemmrich

Austin, TX February 14, 2009: Margaret McKenna, president of the Walmart Foundation, listens as former President Bill Clinton hosts the second annual Clinton Global Initiative University, a conference bringing together more than 1,000 students to take action on global challenges such as poverty, hunger, energy, climate change and global health. ©Bob Daemmrich Stock Photo

RM2CKRWXC–Austin, TX February 14, 2009: Margaret McKenna, president of the Walmart Foundation, listens as former President Bill Clinton hosts the second annual Clinton Global Initiative University, a conference bringing together more than 1,000 students to take action on global challenges such as poverty, hunger, energy, climate change and global health. ©Bob Daemmrich

Austin, TX February 14, 2009: Former President Bill Clinton (r) hosts the second annual Clinton Global Initiative University, a conference bringing together more than 1,000 students to take action on global challenges such as poverty, hunger, energy, climate change and global health. Left to right are actor Matthew McConaughey, NFL player Nnamdi Asomugha and Clinton. ©Bob Daemmrich Stock Photo

RM2CKRWDA–Austin, TX February 14, 2009: Former President Bill Clinton (r) hosts the second annual Clinton Global Initiative University, a conference bringing together more than 1,000 students to take action on global challenges such as poverty, hunger, energy, climate change and global health. Left to right are actor Matthew McConaughey, NFL player Nnamdi Asomugha and Clinton. ©Bob Daemmrich

Austin, TX February 14, 2009: Former President Bill Clinton hands out an award at the second-annual Clinton Global Initiative University, a conference bringing together students to take action on global challenges such as poverty, hunger, energy, climate change and global health. The program is patterned after Clinton Global Initiative Foundation formed by President Bill Clinton. ©Bob Daemmrich Stock Photo

RM2CKRWE9–Austin, TX February 14, 2009: Former President Bill Clinton hands out an award at the second-annual Clinton Global Initiative University, a conference bringing together students to take action on global challenges such as poverty, hunger, energy, climate change and global health. The program is patterned after Clinton Global Initiative Foundation formed by President Bill Clinton. ©Bob Daemmrich

Austin, TX February 14, 2009: Former President Bill Clinton hands out awards at the second annual Clinton Global Initiative University, a conference bringing together students to take action on global challenges such as poverty, hunger, energy, climate change and global health. The program is patterned after Clinton Global Initiative Foundation formed by President Bill Clinton. ©Bob Daemmrich Stock Photo

RM2CKRWF3–Austin, TX February 14, 2009: Former President Bill Clinton hands out awards at the second annual Clinton Global Initiative University, a conference bringing together students to take action on global challenges such as poverty, hunger, energy, climate change and global health. The program is patterned after Clinton Global Initiative Foundation formed by President Bill Clinton. ©Bob Daemmrich

Austin, TX February 14, 2009: Zainab Salbi, president and CEO of Women for Women International, listens as former U.S. President Bill Clinton hosts the second-annual Clinton Global Initiative University, a conference bringing together more than 1,000 students to take action on global challenges such as poverty, hunger, energy, climate change and global health. ©Bob Daemmrich Stock Photo

RM2CKRWWH–Austin, TX February 14, 2009: Zainab Salbi, president and CEO of Women for Women International, listens as former U.S. President Bill Clinton hosts the second-annual Clinton Global Initiative University, a conference bringing together more than 1,000 students to take action on global challenges such as poverty, hunger, energy, climate change and global health. ©Bob Daemmrich

Austin, TX February 14, 2009: Marie Tillman, widow of NFL player and Army Ranger Pat Tillman who was killed in Afghanistan, during a seminar at the second annual Clinton Global Initiative University, a conference bringing together more than 1,000 students to take action on global challenges such as poverty, hunger, energy, climate change and global health. ©Bob Daemmrich Stock Photo

RM2CKRWXN–Austin, TX February 14, 2009: Marie Tillman, widow of NFL player and Army Ranger Pat Tillman who was killed in Afghanistan, during a seminar at the second annual Clinton Global Initiative University, a conference bringing together more than 1,000 students to take action on global challenges such as poverty, hunger, energy, climate change and global health. ©Bob Daemmrich