Photo Illustration by Luis G. Rendon/Elizabeth Brockway/The Daily Beast/ReutersWelcome to Trail Mix, a fun but nutritious snack for your election news diet. See something interesting on the trail? Email me at jake.lahut@thedailybeast.com.This week, we pull back the curtain on the GOP’s increasingly fraught electability debate over abortion, with exclusive reporting on more white supremacist involvement in the New Hampshire governor’s race and the mystery of a Michigan Senate candidate’s auto man