By Philissa Cramer and Andrew Lapin Arizona Republicans have chosen a brash 35-year-old whose record includes once citing a prominent Nazi as their challenger to Sen. Mark Kelly, the ex-astronaut husband of the Jewish representative who was shot at a political event in 2011. Blake Masters solidly prevailed in the Republican Senate primary in Arizona Tuesday with the support of former President Donald Trump and tech financier Peter Thiel. His win came despite fierce criticism of his past and current rhetoric, which place him as a standard-bearer for the far right of the Republican party. Much of the background that...