Reporter: Who will participate in 2028? TRUMP: I can tell you who I think will participate, but it's still a little early. Reporter: What names did you hear? Trump: We have some very good names -- J.J. Dee Vance, Marco Rubio and many others. We have great options.

Reporter: Who will participate in 2028? TRUMP: I can tell you who I think will participate, but it's still a little early. Reporter: What names did you hear? Trump: We have some very good names -- J.J. Dee Vance, Marco Rubio and many others. We have great options.