NASCAR fans booed driver Bubba Wallace when he was introduced at the qualifying event Thursday for the All-Star race and cheered by many after he crashed. The black driver was caught up in the recent incident in which a rope "noose" was discovered in the racetrack garage to which he was assigned. He was outraged and generated support from other drivers, which was amplified by the protests of the death of George Floyd. But the FBI, after sending more than a dozen agents to investigate, concluded the "noose" actually was a rope pull. They found there was no hate crime,...