Democratic National Convention Day 1 - BANGPhotos
Senator Bernie Sanders speaks during the 2016 Democratic National Convention at the Wells Fargo Center in Philadelphia, Penn., on Monday, July 25, 2016. (LiPo Ching/Bay Area News Group)

Senator Bernie Sanders speaks during the 2016 Democratic National Convention at the Wells Fargo Center in Philadelphia, Penn., on Monday, July 25, 2016. (LiPo Ching/Bay Area News Group)