Republican Arizona Senate hopeful Kari Lake defeated former Pinal County sheriff Mark Lamb on Tuesday night, to secure the Republican nomination in that battleground state's primaries. Lake will face Democratic nominee Rep. Ruben Gallego in November. “Congratulations to Kari Lake on her commanding victory in tonight’s primary,” National Republican Senatorial Committee Chairman Steve Daines said. “Arizonans must unite to defeat Ruben Gallego, one of the most radical Democrats in the...