AUSTIN - Kinky Friedman has thrived on brash commentary, outlandish attire and crude humor. But some critics say the independent candidate for governor has gone too far with his comments about African-Americans. Friedman, in a video clip that some of his opponents began circulating Tuesday, calls Negro a “charming word” and uses it in an explanation of what he would do to sexual predators if elected governor of Texas in November. “Throw them in prison and throw away the key and make them listen to a Negro talking to himself,” Friedman said in the TV interview, which CNBC broadcast late...