Rubio to deliver State of Union GOP response Associated Press Copyright 2013 Associated Press. All rights reserved. This material may not be published, broadcast, rewritten or redistributed. Updated 1:24 pm, Wednesday, February 6, 2013 WASHINGTON (AP) — Florida Sen. Marco Rubio, a leading proponent of overhauling the immigration system who has gained attention in GOP circles, will deliver the Republican response to President Barack Obama's State of the Union address on Tuesday. House Speaker John Boehner, R-Ohio, and Senate Republican leader Mitch ... Read More