Mike Schmidt votes on the morning of the South Carolina Republican primary at Cayce United Methodist Church in Cayce, South Carolina, on Saturday.
Andrew Harnik/AP
Nikki Haley’s presidential campaign has for weeks been looking ahead to the Republican primary in South Carolina, while Trump has led in every poll of the state.
Here are four things to watch for tonight as the Palmetto State votes:
Can Trump deliver the KO?: Barring a major upset, most discussions about the primary will, by late Saturday, turn to Trump’s margin of
