The republican primary in puerto rico at any moment. Were also monitoring the Democratic Caucus in maine. Victor blackwell is live for us today in flint, michigan, as we lay out is a huge night for the democrats. Reporter 8 00 p. M. Eastern Bernie Sanders and Hillary Clinton face off at the democratic debate right here on cnn. A new poll out today shows that clinton has a wide lead here in michigan over Bernie Sanders. And this comes, of course, as the water crisis in flint is expected to take center stage. Joe johns joins me now. First to michigan, are we expecting this will be a game changer in this race. We look after super saturday, the momentum win goes to sanders, but the mathematical win goes to clinton. What could michigans role be as we move through the primaries . For Bernie Sanders michigan could hold a big role partly because she needs some type of a bara breakout moment as we go through the primaries. He might not get it. The battle here in michigan in large part is over a