How to Watch the First Republican Debate: What Time Does It Start? GOP candidates Ron DeSantis, Mike Pence, Tim Scott and Nikki Haley face off Wednesday night Getty Images ...

How long will JD Vance and Tim Walz have to debate each other Tuesday night in what will be their first, and possibly only, meeting ahead of the November election?

Eight GOP hopefuls — but not Donald Trump — will meet Wednesday night for the first debate of the campaign season. Here's a look at who's on stage.