Republican presidential candidate, Sen. Marco Rubio, R-Fla., works the grill in the Iowa Pork Producers Tent with Rep. David Young, R-Iowa, right, during a visit to the Iowa State Fair, Tuesday, Aug. 18, 2015, in Des Moines, Iowa.
Republican presidential candidate, Sen. Marco Rubio, R-Fla., works the grill in the Iowa Pork Producers Tent with Rep. David Young, R-Iowa, right, during a visit to the Iowa State Fair, Tuesday, Aug. 18, 2015, in Des Moines, Iowa. Charlie Neibergall AP
Republican presidential candidate, Sen. Marco Rubio, R-Fla., works the grill in the Iowa Pork Producers Tent with Rep. David Young, R-Iowa, right, during a visit to the Iowa State Fair, Tuesday, Aug. 18, 2015, in Des Moines, Iowa. Charlie Neibergall AP

At this stage, Marco Rubio is content with being in the middle of the pack

August 21, 2015 03:33 PM

UPDATED August 23, 2015 02:46 PM

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