In 1990, Roseanne Barr performed the national anthem before a baseball game. Her controversial rendition led to her being loudly booed out of the stadium. https://t.co/46EUhxdGhK https://video.twimg.com/ext_tw_video/1844234317062369285/pu/vid/avc1/528x378/HQIGYde4x3bnmIEj.mp4?tag=12