NEW YORK (AP) — NBC set the lineup for its two-night debate of 2020 presidential contenders later this month, with a top-heavy second session that will pit former Vice President Joe Biden onstage against 2016 Democratic runner-up, Bernie Sanders, the youthful Mayor Pete Buttigieg and California Sen. Kamala Harris.

The first night, June 26 in Miami, is headlined by Sens. Elizabeth Warren of Massachusetts and Cory Booker of New Jersey, along with former Texas Rep. Beto O'Rourke.

Representatives of 20 campaigns gathered in a conference room at NBC headquarters Friday to watch slips of paper with...