Behind the Scenes of the Third Presidential Debate at Lynn University — PICTURES

President Barack Obama, right, listens to Republican presidential nominee Mitt Romney during the third presidential debate at Lynn University, Monday, Oct. 22, 2012, in Boca Raton, Fla.  ((AP Photo/David Goldman))

Republican presidential nominee Mitt Romney and President Barack Obama answer a question during the third presidential debate at Lynn University, Monday, Oct. 22, 2012, in Boca Raton, Fla.   (AP Photo/Pool-Win McNamee)

Republican presidential nominee Mitt Romney listens to President Barack Obama speak during the third presidential debate at Lynn University, Monday, Oct. 22, 2012, in Boca Raton, Fla.  ((AP Photo/Pool-Rick Wilking))

President Barack Obama speaks as Republican presidential nominee Mitt Romney and moderator Bob Schieffer listen during the third presidential debate at Lynn University, Monday, Oct. 22, 2012, in Boca Raton, Fla. (AP Photo/Pool-Michael Reynolds)

President Barack Obama and Republican presidential nominee Mitt Romney greet one another as moderator Bob Schieffer watches at the start of the third presidential debate at Lynn University, Monday, Oct. 22, 2012, in Boca Raton, Fla.  ((AP Photo/Pool-Michael Reynolds))

Republican presidential candidate, former Massachusetts Gov. Mitt Romney waves to members of the audience before the start of the last debate with President Barack Obama at Lynn University, Monday, Oct. 22, 2012, in Boca Raton, Fla. (AP Photo/Pablo Martinez Monsivais)

President Barack Obama, right, waves to members of the audience before the start of the last debate with Republican presidential candidate, former Massachusetts Gov. Mitt Romney, left, at Lynn University, Monday, Oct. 22, 2012, in Boca Raton, Fla. (AP Photo/Pablo Martinez Monsivais)

Ann Romney, seated next to her son Craig, waves to audience members before the third presidential debate between President Barack Obama and Republican presidential nominee Mitt Romney at Lynn University, Monday, Oct. 22, 2012, in Boca Raton, Fla.  ((AP Photo/David Goldman))

First lady Michelle Obama is greeted before the start of the third presidential debate at Lynn University, Monday, Oct. 22, 2012, in Boca Raton, Fla.  ((AP Photo/Pool-Michael Reynolds))

Moderator Bob Schieffer addresses the audience before the third presidential debate between President Barack Obama and Republican presidential nominee Mitt Romney at Lynn University, Monday, Oct. 22, 2012, in Boca Raton, Fla.  ((AP Photo/Eric Gay))

Republican presidential candidate, former Massachusetts Gov. Mitt Romney, second from left, and his wife Ann, left, sit in a holding room with his family before he participates in the third presidential debate with President Barack Obama on Monday, Oct. 22, 2012 in Boca Raton, Fla.  ((AP Photo/ Evan Vucci))

A campaign worker makes preparations for the Obama campaign's "spin" corner in the media center ahead of Monday night's presidential debate. (AP Photo/David Goldman)

Doris Smith, of Boynton Beach, Fla., wears buttons on her shirt before Monday night's presidential debate between President Obama and Mitt Romney at Lynn University in Boca Raton, Fla. (AP Photo/Charlie Neibergall)

Sophomores Lauren Handley, 19 (left), and Shannon Dugan, 19, float in a tube during a pool party outside the debate hall ahead of the presidential debate on Monday. (AP Photo/David Goldman)

President Barack Obama waves as he boards Air Force One at Andrews Air Force Base, Md., Monday, Oct. 22, 2012, enroute to Boca Raton, Fla., and the last presidential debate against Republican presidential candidate, former Massachusetts Gov. Mitt Romney.  (AP Photo/Pablo Martinez Monsivais)

Mitt Romney speaks before the start of a flag football game between between Romney staff and reporters who cover Romney on Sunday in Delray Beach, Fla. (AP Photo/ Evan Vucci)

Campaign signs are seen in a median in front of Lynn University, site of Monday's presidential debate. (AP Photo/Charlie Neibergall)

Lynn University student Eric Gooden, stand-in for President Barack Obama, walks off stage during final preparations for Monday's presidential debate between President Barack Obama and Republican presidential candidate, former Massachusetts Gov. Mitt Romney, Sunday, Oct. 21, 2012, at Lynn University in Boca Raton, Fla.    (AP Photo/Charlie Neibergall)

Lynn University students A.J. Mercincavage, stand-in for Republican presidential candidate former Massachusetts Gov. Mitt Romney, left, and Eric Gooden, stand-in for President Barack Obama, right, shake hands on stage during testing for Monday's presidential debate, Sunday, Oct. 21, 2012, at Lynn University in Boca Raton, Fla.    (AP Photo/Charlie Neibergall)

A technician checks the lighting on the stage during final preparations for Monday's presidential debate between President Barack Obama and Republican presidential candidate, former Massachusetts Gov. Mitt Romney, Sunday, Oct. 21, 2012, at Lynn University in Boca Raton, Fla.    (AP Photo/Charlie Neibergall)

A worker adjusts the backdrop on stage in preparation for Monday's presidential debate between President Barack Obama and Republican presidential candidate, former Massachusetts Gov. Mitt Romney, Sunday, Oct. 21, 2012, at Lynn University in Boca Raton, Fla.    (AP Photo/Charlie Neibergall)

Workers make preparations on Thursday for Monday's presidential debate at Lynn University in Boca Raton, Fla. (AP Photo/Wilfredo Lee)

Camera positions where news crews will be able to do their live shots appear outside the site off the upcoming presidential debate. (AP Photo/Wilfredo Lee)

Members of the media tour the site of the upcoming presidential debate at Lynn University on Thursday. (AP Photo/Wilfredo Lee)

Workers Luciano Ahumada (left) and Ivan Cortez on Thursday wrap up curtains on the stage where Monday's debate will take place. (AP Photo/Wilfredo Lee)

A member of the media records images of the media center at Lynn University on Thursday in preparation for the upcoming presidential debate. (AP Photo/Wilfredo Lee)