The First 100: Days 91-100 (20 images)

U.S. President Barack Obama tosses the football, presented to him by the University of Florida Gators football team, whom he congratulated on winning the 2009 BCS National Championship, to an assistant in the East Room of the White House in Washington on April 23, 2009. (UPI Photo/Roger L. Wollenberg)

U.S. President Barack Obama stands with the jersey and football presented to him by the University of Florida Gators football team, whom he congratulated on winning the 2009 BCS National Championship, in the East Room of the White House in Washington on April 23, 2009. (UPI Photo/Roger L. Wollenberg)

U.S. President Barack Obama speaks on higher education in the Diplomatic Room of the White House in Washington on April 24, 2009. (UPI Photo/Aude Guerrucci/Pool)

President Barack Obama talks to golf course general manager Mike Thomas prior to playing a round of golf at Andrews Air Force Base in Maryland on April 26, 2009. (UPI Photo/Kevin Dietsch)