Sen. Bernie Sanders speaks during a campaign rally Friday at Duke Energy Center for the Performing Arts in Raleigh, N.C. Sen. Bernie Sanders takes the stage during a campaign rally Friday at Duke Energy Center for the Performing Arts in Raleigh, N.C. Democratic presidential candidate Sen. Bernie Sanders drew thousands of supporters to a rally in downtown Raleigh on Friday, four days before primary elections in North Carolina and four other states. At least 1,000 people showed up who couldn't get inside the 2,300-seat Memorial Auditorium, which was full.