Juneteenth is considered the oldest known celebration commemorating the ending of slavery in the United States. It was originally celebrated on June 19, the day that Union soldiers in 1865 told enslaved African Americans in Galveston, Texas, that the Civil War had ended and they were free. “This year, as we work together as a family and in our communities to combat the racial injustices that remain deeply rooted into the fabric of our society, the NFL will observe Juneteenth on Friday, June 19th as a recognized holiday and our league offices will be closed,” Goodell said in the memo. “It is a day to reflect on our past, but more importantly, consider how each one of us can continue to show up and band together to work toward a better.