Our pets are not only family members, they've been a constant for so many of us throughout the last year. And one dog in particular, a Springer Spaniel named Max, not only saved his human from despair, but has been a joy online for tens of thousands of others during the pandemic. Malcolm Brabant reports on the special pooch this National Puppy Day. PBS NewsHour is supported by - https://www.pbs.org/newshour/about/funders