53:51 On today’s show, a new law passed by the Arkansas Legislature gives Certified Nurse Midwives broad medical authority. Plus, our weekly dip into history with the Pryor Center archives lands in September, 1971. Also a conversation by Editor-in-Chief and host of Talk Business & Politics Roby Brock with Arkansas U.S. Senator Tom Cotton on a run for the White House, President Biden's plan to remove U.S. troops from Afghanistan by September 11th, and more.