India, Aug. 12 -- Representative Ralph Norman cast his ballot on Tuesday in the high-stakes South Carolina special Senate primary election, stepping out from the polling booth to predict that the fiercely contested multi-candidate field will inevitably fail to produce a definitive winner on the first ballot.

Speaking to reporters and regional media outlets across the Palmetto State, Norman argued that the sheer volume of contenders vying for the coveted Republican nomination makes a decisive first-round majority nearly impossible.

The compressed three-week campaign cycle, triggered by the sudden vacancy of the state's long-serving congressional seat, has intensified political maneuvering among prominent conservative figures eager to sec...