Republican presidential hopeful Ben Carson rides the Sky Glider with a reporter while touring the Iowa State Fair on August 16, 2015 in Des Moines,...
Republican presidential candidate Donald Trump eats a pork chop on a stick and gives a thumbs up sign to fairgoers at the Iowa State Fair on August...
Republican presidential hopeful and former Florida Gov. Jeb Bush and Iowa Gov. Terry Branstad eat a pork chop on a stick at the Iowa Pork Tent during...
Republican presidential hopeful and former Florida Gov. Jeb Bush talks with members of the media as U.S. Sen. Chuck Grassley and U.S. Sen. Joni Ernst...
Republican presidential candidate and former Texas Gov. Rick Perry pauses after conducting a television news interview at the Iowa State Fair on...
Republican presidential candidate and former Texas Gov. Rick Perry takes a selfie with a fairgoer as he tours the Iowa State Fair on August 18, 2015...
Republican presidential candidate and U.S. Sen. Marco Rubio mans the grill with at the Iowa Pork Producers Pork Tent during the Iowa State Fair on...
Republican presidential candidate Carly Fiorina greets fairgoers at the Iowa Pork Producers Pork Tent during the Iowa State Fair on August 17, 2015...
Republican presidential candidate and Wisconsin Gov. Scott Walker bites into a pork chop at the Iowa Pork Producers Pork Tent as Iowa Lt. Gov. Kim...
Republican presidential hopeful Ben Carson eats a piece of pizza while touring the Iowa State Fair on August 16, 2015 in Des Moines, Iowa....
Republican presidential candidate Donald Trump eats a pork chop on a stick while campaigning the Iowa State Fair on August 15, 2015 in Des Moines,...
Democratic presidential candidate U.S. Sen. Bernie Sanders speaks to fairgoers at Iowa State Fair on August 15, 2015 in Des Moines, Iowa....
Democratic presidential candidate U.S. Sen. Bernie Sanders wipes sweat from his forehead during an interview at Iowa State Fair on August 15, 2015 in...
Democratic presidential candidate U.S. Sen. Bernie Sanders is surrounded by media as he drinks a soda while touring the Iowa State Fair on August 15,...
Republican presidential candidate Donald Trump greets fairgoers while campaigning at the Iowa State Fair on August 15, 2015 in Des Moines, Iowa....
Republican presidential candidate Donald Trump eats a pork chop on a stick and gives a thumbs up sign to fairgoers at the Iowa State Fair on August...
Democratic presidential hopeful and former Secretary of State Hillary Clinton hugs a friend while touring the Iowa State Fair on August 15, 2015 in...
Democratic presidential hopeful and former Secretary of State Hillary Clinton holds a Pork Chop on a Stick as she tours the Iowa State Fair on August...
Republican presidential hopeful and former Florida Gov. Jeb Bush throws a baseball at as he plays a carnival game during the Iowa State Fair on...
Democratic presidential hopeful and former Maryland Gov. Martin O'Malley greets fairgoers during the Iowa State Fair on August 13, 2015 in Des...
Democratic presidential hopeful and former Maryland Gov. Martin O'Malley speaks to fairgoers during the Iowa State Fair on August 13, 2015 in Des...
Republican presidential hopeful and former Arkansas Gov. Mike Huckabee stands next to a poster featuring all of the republican candidates for...
Republican presidential hopeful and former Arkansas Gov. Mike Huckabee speaks to fairgoers at the Iowa State Fair on August 13, 2015 in Des Moines,...
Republican presidential candidate Donald Trump eats a pork chop on a stick and gives a thumbs up sign to fairgoers while campaigning at the Iowa...
Republican presidential candidate Donald Trump eats a pork chop on a stick and gives a thumbs up sign to fairgoers while campaigning at the Iowa...
Republican presidential candidate and U.S. Sen. Lindsey Graham visits the Republican Party of Iowa booth during the Iowa State Fair on August 17,...
Republican presidential candidate Donald Trump eats a pork chop on a stick while attending the Iowa State Fair on August 15, 2015 in Des Moines,...
Republican presidential candidate and U.S. Sen. Marco Rubio bites into a pork burger as Duane Dreager looks on at the Iowa Pork Producers Pork Tent...
Republican presidential candidate and Wisconsin Gov. Scott Walker bites into a pork chop at the Iowa Pork Producers Pork Tent during the Iowa State...
Republican presidential candidate and U.S. Sen. Marco Rubio casts his vote in the 'Cast Your Kernel' election as he tours the Iowa State Fair on...
Republican presidential candidate and Ohio Gov. John Kasich eats a pork chop while visiting the Iowa Pork Producers Pork Tent during the Iowa State...
Republican presidential candidate and Ohio Gov. John Kasich eats a pork chop while visiting the Iowa Pork Producers Pork Tent during the Iowa State...
Republican presidential candidate and U.S. Sen. Marco Rubio talks with Duane Dreager at the Iowa Pork Producers Pork Tent during the Iowa State Fair...
Republican presidential candidate and U.S. Sen. Marco Rubio tours the Iowa State Fair on August 18, 2015 in Des Moines, Iowa. Presidential candidates...
Republican presidential candidate Donald Trump greets fairgoers while campaigning at the Iowa State Fair on August 15, 2015 in Des Moines, Iowa....
Democratic presidential candidate Hillary Clinton eats a pork chop on a stick and carries a lemonade while greeting fairgoers at the Iowa State Fair...
Democratic presidential hopeful and former Secretary of State Hillary Clinton holds a lemonade as she tours the Iowa State Fair on August 15, 2015 in...
Democratic presidential hopeful and former Secretary of State Hillary Clinton holds a Pork Chop on a Stick and a lemonade as she tours the Iowa State...
Republican presidential hopeful and former Florida Gov. Jeb Bush and Iowa Gov. Terry Branstad eat a pork chop on a stick at the Iowa Pork Tent during...
Republican presidential candidate and Ohio Gov. John Kasich works the grill with Dana Wanken at the Iowa Pork Producers Pork Tent during the Iowa...
Republican presidential candidate and Ohio Gov. John Kasich talks with U.S. Sen. Chuck Grassley as he tours the Iowa State Fair on August 18, 2015 in...
Republican presidential candidate and Wisconsin Gov. Scott Walker works the grill at the Iowa Pork Producers Pork Tent during the Iowa State Fair on...
Republican presidential candidate and Wisconsin Gov. Scott Walker speaks to fairgoers during the Iowa State Fair on August 17, 2015 in Des Moines,...
Republican presidential candidate and Wisconsin Gov. Scott Walker bites into a pork chop at the Iowa Pork Producers Pork Tent during the Iowa State...
Republican presidential candidate and Wisconsin Gov. Scott Walker eats a pork chop while touring the Iowa State Fair on August 17, 2015 in Des...
Republican presidential hopeful Ben Carson speaks during the Iowa State Fair on August 16, 2015 in Des Moines, Iowa. Presidential candidates are...
Republican presidential candidate Donald Trump greets fairgoers while campaigning at the Iowa State Fair on August 15, 2015 in Des Moines, Iowa....
Republican presidential candidate Donald Trump rides in a golf cart while campaigning at the Iowa State Fair on August 15, 2015 in Des Moines, Iowa....
Republican presidential candidate Donald Trump greets fairgoers while campaigning at the Iowa State Fair on August 15, 2015 in Des Moines, Iowa....
Republican presidential hopeful and former Florida Gov. Jeb Bush flips a pork chop on a grill at the Iowa Pork Tent during the Iowa State Fair on...
Fairgoer places a vote for republican presidential hopeful Ben Carson during the Iowa State Fair on August 14, 2015 in Des Moines, Iowa. Presidential...
Democratic presidential candidate and former U.S. Sen. Jim Webb speaks to fairgoers at the Iowa State Fair on August 13, 2015 in Des Moines, Iowa....
Presidential hopeful Rick Perry stumps at the hay bales at the Iowa State Fair eating a variety of foods and meeting potential caucus voters as he...
Supporter of republican presidential candidate and U.S. Sen. Marco Rubio stands under an umbrella as he speaks during the Iowa State Fair on August...
Republican presidential candidate and former Texas Gov. Rick Perry talks fairgoers as he tours the Iowa State Fair on August 18, 2015 in Des Moines,...
Republican presidential candidate and former Texas Gov. Rick Perry talks with a fairgoer as he tours the Iowa State Fair on August 18, 2015 in Des...
Republican presidential candidate and former Texas Gov. Rick Perry tours the Iowa State Fair on August 18, 2015 in Des Moines, Iowa. Presidential...
Republican presidential candidate and former Texas Gov. Rick Perry talks fairgoers as he tours the Iowa State Fair on August 18, 2015 in Des Moines,...
Republican presidential candidate and former Texas Gov. Rick Perry pauses after conducting a television news interview at the Iowa State Fair on...
Republican presidential candidate and former Texas Gov. Rick Perry tours the Iowa State Fair on August 18, 2015 in Des Moines, Iowa. Presidential...