DETROIT, MI - MARCH 03:  Republican presidential candidates Sen. Marco Rubio (R-FL), Donald Trump, Sen. Ted Cruz (R-TX), and Ohio Gov. John Kasich, participate in a debate sponsored by Fox News on March 3, 2016 in Detroit, Michigan. Voters in Michigan will go to the polls on March 8 to vote for their partys presidential nominee.  (Photo by Chip Somodevilla/Getty Images)