With the pivotal Florida and Ohio primaries quickly approaching on Tuesday, March 15, the 2016 presidential candidates have a lot to prove during this week's debates.

Hillary Clinton and Bernie Sanders squared off in Miami on Wednesday night, and tonight, Thursday, Donald Trump, Ted Cruz, Marco Rubio, and John Kasich will have one last chance to shine before voters hit the polls in these important states.

Complex NEWS is in Miami to cover the Republican debate tonight, and we'll be live streaming both before and after the big showdown. Tune into our pre-debate coverage at 8 p.m. EST, then look for our post-debate coverage, where we'll be going live from The Spin Room.