Republican presidential candidate Sen. Marco Rubio of Florida speaks during a town hall meeting Friday, Jan. 29, 2016, in Burlington, Iowa.
Republican presidential candidate Sen. Marco Rubio of Florida speaks during a town hall meeting Friday, Jan. 29, 2016, in Burlington, Iowa. Mary Altaffer AP
Republican presidential candidate Sen. Marco Rubio of Florida speaks during a town hall meeting Friday, Jan. 29, 2016, in Burlington, Iowa. Mary Altaffer AP

Rubio is up, Cruz wobbling, Trump OK as candidates make final Iowa pitches

January 29, 2016 06:28 PM