Kevin Durant, one of the biggest stars in the N.B.A., is one of four Nets players who tested positive for the coronavirus, he told The Athletic on Tuesday. “Everyone be careful, take care of yourself and quarantine,” said Durant, who described himself as feeling fine. “We’re going to get through this.” At least seven N.B.A. players have tested positive for the virus. On Tuesday, the Nets announced that four of their players had tested positive, though they did not name the athletes. The team said only one of the four had shown symptoms. “All...