Actress Rosario Dawson welcomes U.S. Democratic presidential candidate and Senator Bernie Sanders to the stage at a campaign rally in Syracuse, N.Y., April 12, 2016. (Photo by Brian Snyder/Reuters)

Sanders surrogate stands by Lewinsky mention

Actress Rosario Dawson is hitting the road in support of her 2016 candidate of choice -- Sen. Bernie Sanders -- while standing by a controversial talking point she rolled out previously on the campaign trail.The "Sin City" star will be stumping for Sanders ahead of the crucial June 7 California primary in an unconventional way.