Sen. Marco Rubio

Florida U.S. Senator Marco Rubio a one of a bipartisan group of senators backing an immigration overhaul bill in Congress. But Rubio is trying to balance…

The 41-year-old Florida senator will deliver the official Republican response to President Obama's State of the Union address Tuesday night. It's a chance for a party that has fared badly with both young and Hispanic voters to showcase a new stance on immigration.

Rubio is part of a bipartisan group of senators working on immigration reform legislation. He'll deliver his speech in English and Spanish.