The 65-year-old grandfather seen in the viral Yellowstone bison attack shares what happened while walking with his 13-year-old grandson. He broke his femur in four places, underwent surgery, and is expected to make a full recovery. Dudes Posting Their W’s @DudespostingWs · 2026-07-21 你的浏览器不支持视频播放。 0:00 / --:--