David Grindley's priceless gift provided a miracle to his co-worker Kenneth Singleton | NBC Sports

Two years ago, David Grindley, VP of Production at NBC Sports, volunteered to be a living kidney donor to provide a life-saving gift in honor of his late father. Little did he know that decision would end up benefitting his co-worker, Kenneth Singleton, Media Coordinator, who shares the namesake of David's late father. #NBCSports » Subscribe to NBC Sports: https://www.youtube.com/nbcsports?sub_confirmation=1 » Watch...