Marco Rubio burst onto the national scene just a few years ago, when he won Florida's senate seat in 2010, but he's already become one of the GOP's leading presidential contenders in the 2016 cycle.
At 44 years old, Rubio is the youngest candidate in either party currently vying for the presidency. Despite his relative youth, he's been in politics for decades, from the Florida statehouse to Capitol Hill.
It's been quite a journey for this son of Cuban immigrants - but how much do you really know about Rubio's life and professional background? Take our quiz and find out!
And make sure you tune into "Face the Nation" this Sunday for an interview with Rubio! Check your local listings for airtimes.