Six states across the US will be voting in primaries tonight; Michigan, Mississippi, Missouri, North Dakota, Idaho and Washington State. Voters in these states will give us a glimpse into how the head-to-head race between Joe Biden and Bernie Sanders will pan out. Will one of the two candidates emerge victorious? or will there still be a possibility of a contested convention? Julie Pace answers all the important questions ahead of tonight's big primary on this episode of Ground Game.