Alabama has chipped into Duke's lead over the first four minutes of the second half. Grant Nelson blocked a Cooper Flagg dunk and Mark Sears hit a 3-pointer. Duke leads 52-45 at the under-16 timeout with Alabama's Chris Youngblood looking to cap an and-one after the TV timeout.

Since March Madness expanded to 64 teams in 1985, the only other year that all four top-seeded teams from their respective regions earned Final Four spots was 2008. That year, Kansas won a national title with an overtime victory over Memphis.

The men's Elite Eight game between Duke and Alabama will air on both TBS and truTV. It will also stream on Max and on the March Madness Live app. The men's Elite Eight game between Duke and Alabama is scheduled to tip off at 8:49 p.m. ET, which is 5:49 p.m. PT.