World News Tonight's David Muir + Rach's Hot Dogs Topped 3-Ways

Grilling season is almost here, so Rachael kicks off today's show with three ways to top your hot dogs: with fresh tomato relish, sweet onion sauce and more! Then, David Muir talks about anchoring "World News Tonight" during the pandemic, and Rach checks back in on the heartwarming story of a grandmother and grandson who are on a mission to visit every U.S. National Park.