A Democratic wave washed over Old Dominion and wrested at least 15 House seats away from the GOP, throwing control of the chamber into question; several races are under recount, with Democrats just one seat away from a 50-50 split of the chamber. Fiddler, who predicted her party would flip no more than eight seats, told me she was “overcome with abject joy” as the results rolled in. Political analysts Kyle Kondik and Geoffrey Skelley, of the UVA Center for Politics, wrote at Larry Sabato’s Crystal Ball, “The Democratic gains in the Virginia House of Delegates were nothing short of extraordinar...