Marco Rubio: So Here's Why I Lost Marco Rubio So Here's Why I Lost EXCLUSIVE 5/12/2016 10:03 AM PT Play video content TMZ.com Marco Rubio is back in Washington, but this time there's no entourage, no fanfare, just a lone Senator walking to a car. The Senator from Florida has a theory on what went wrong. Share on Facebook Share on X See also Sen. Marco Rubio -- Self Destructs Trying to Out-Trump Trump (VIDEO) Donald Trump -- Marco Rubio's a Sweat Hog ... Not Presidential Material (VIDEO) Marco Rubio Politix Exclusive