IAN RANSOM  NAOMI Osaka gave Jennifer Brady a lesson in Grand Slam tennis as she cruised to a 6-4 6-3 win to secure her second Australian Open title and cement her standing as the new queen of the women's game. Osaka's victory over the 22nd-seeded American at a floodlit Rod Laver Arena gave the Japanese third seed her fourth major crown at the age of 23. Fans hoping for a repeat of the pair's engrossing U.S. Open semi-final last year were left disappointed as Brady froze in the spotlight of her first Grand Slam final. U.S. Open champion Osaka played…