NEW YORK -- With a collective nervous energy, millions of people paused in front of television sets or other screens Tuesday for a verdict in the case that for nearly a year has exposed the raw nerve of racial relations in America.Three times they heard a Minnesota judge, Peter Cahill, read the jury's verdict declaring former Minneapolis police Officer Derek Chauvin guilty of murder and manslaughter for kneeling on the neck of a Black man, George Floyd, until he died last May.Cahill's words led