Wednesday on the RealClearPolitics radio show -- weeknights at 6:00 p.m. on SiriusXM's POTUS Channel 124 -- Andrew Walworth, Tom Bevan, and Carl Cannon break down the big moments from last night's vice-presidential debate between Sen. J.D. Vance and Gov. Tim Walz, discuss the impact the debate might have on the larger campaign, and speculate about whether Donald Trump and Kamala Harris will meet for a second showdown before the election.