A federal judge in Kentucky on Thursday temporarily blocked a statewide school mask mandate put in place amid increased transmission of the highly contagious delta variant of the coronavirus. The ruling comes a little over a week after Kentucky Gov. Andy Beshear (D) signed an executive order requiring all teachers, staff, students and visitors in Kentucky schools to wear face coverings while indoors. In an eight-page ruling, U.S. District Judge William Bertelsman, a Carter appointee, said Beshear’s order appeared to lack validity after the state legislature earlier this year overrode Beshear's veto to pass a measure limiting his public health...