NASHVILLE, Tenn. (WTVF) — Giving blood can seem like a mundane task, but the process is anything but ordinary. In an exclusive story, our team followed a donation of platelets from a donor's arm to ...

John Yanni received blood and platelet donations during triple-bypass surgery in 2006. He's made a commitment to donating blood platelets about twice a month for the past 19 years, surpassing 400 ...