VIVA LAS VEGAS! – Luke Burbank visits Las Vegas, the site of Super Bowl LVIII, and reports on how it has grown into one of America's most popular destinations.A CLOSER LOOK … – Martha Teichner reports on the immigration crisis and what can be done about it.LEGENDS: BOB MARLEY – Seth Doane travels to Jamaica to meet Ziggy Marley, son of reggae legend Bob Marley, to discuss his legacy and the new film about his father's life.SUNDAY PROFILE: USHER – Tracy Smith catches up with music superstar Usher, who will perform during halftime at Super Bowl LVIII, which CBS Sports will present on Sunday, Feb. 11.IN CONVERSATION ... – Bill Whitaker of 60 MINUTES sits down with Leslie Uggams, Tracee Ellis Ross, Issa Rae and Erika Alexander to talk about their new film "American Fiction."HAVING A BALL – Mo Rocca takes a step back in time for a look at one of the most important social events of all time, Truman Capote's 1966 Black and White Ball.45 AND COUNTING – Jane Pauley takes note of CBS NEWS SUNDAY MORNING's 45th anniversary this past Sunday.