Cystic fibrosis used to be a death sentence. Until Dr. Michael Welsh gave back breath. Tune in on Sunday morning for "Giving Back Breath," a documentary that tells the story of Welsh's career at the University of Iowa and how a chance encounter at an Iowa City bar united him with a poet whose life was saved by his work. Tap the link in our bio to find the documentary. #cysticfibrosis #universityofiowa #iowa #medicalresearch