Bernie Sanders sarcastically refers to Donald J. Trump as a "great great scientist

Bernie, Sanders, sarcastically, refers, to, Sanders, , as, a, "great, great, scientist", while, going, after, the, GOP, front-runner, in, a, speech, after, the, South, Carolina, Democratic, primary,

Bernie Sanders sarcastically refers to Donald J. Trump as a "great great scientist" while going after the GOP front-runner in a speech after the South Carolina Democratic primary.