Graham Platner is still expected to win the Maine Senate Democratic primary. But can he keep his momentum through another controversy?Show Caption Hide Caption Maine Senate candidate says he covered controversial tattooA Democratic Senate candidate from Maine, Graham Platner, said he covered up a tattoo resembling a Nazi symbol that he got nearly two decades ago.Karen Heck, the former mayor of Waterville, Maine, has been one of Senate Democratic candidate Graham Platner’s loyal supporters. She stuck with him after it came out that he had a tattoo of a skull and crossbones that resembled a Nazi symbol. She stood by him after the...