VIDEO: Emotional Background Story Of The ALS Ice Bucket Challenge

Everyone from LeBron James to Oprah has performed the ALS Ice Bucket Challenge. Its goal is to bring awareness to an incurable disease, but where did it start?

On Sunday, ESPN ran a feature on the challenge’s background history, from its genesis¬†with former Boston College baseball player Pete Frates to today. Below is the emotional history of the Internet’s latest viral sensation.