MIAMI, FLORIDA - Republican presidential frontrunner Donald Trump is getting ready to mount a major fight in Florida against two of the state's resident sons.

Jeb Bush led Florida as a two-term governor and Marco Rubio has been a senator since 2011.

Trump Moving In on Bush, Rubio Turf in Florida

But the billionaire businessman is outpacing both in early polls. His team is hoping to maintain that advantage with a heavy investment in the state.

Trump Moving In on Bush, Rubio Turf in Florida

Trump will arrive Friday for a two-day swing - his first as a presidential candidate - with rallies planned in Miami Friday evening and Jacksonville on Saturday.

Trump Moving In on Bush, Rubio Turf in Florida

Trump recently brought on a Florida state campaign director and plans to open a Sarasota office in early November.

The campaign is also expected to announce the hiring of multiple state co-chairs soon.