Bucks-Pacers, Lakers-Pelicans in Las Vegas for NBA tournament semifinals

Milwaukee Bucks' Giannis Antetokounmpo dunks during the second half of a game against the New York Knicks Tuesday in Milwaukee. The Bucks won 146-122. (AP Photo/Morry Gash)

Indiana Pacers' Tyrese Haliburton (0) and Buddy Hield, right, celebrate during the second half of their In-Season Tournament game against the Boston Celtics on Monday in Indianapolis. (AP Photo/Darron Cummings)

LAS VEGAS — The Los Angeles Lakers and Milwaukee Bucks are used to being on the NBA’s biggest stages, both of those teams having won championships in the last four seasons.