Minnesota man's kidney donation to a stranger helped national registry hit a milestone
Minnesota man's kidney donation to a stranger helped national registry hit a milestone article Ben Rengstrof's kidney donation was part of the 5,000th transplant for the National Kidney Registry's program. (FOX 9) (FOX 9) - A Minnesota man who donated a kidney to save another person's life also set a record in the process. Ben Rengstrof is a high school teacher with a mission, which started with a lesson learned after his father received a lung transplant two years ago. Minnesota man's kidney donation helped national registry hit a milestone A Minnesota man who donated a kidney to save anot...