Boston Celtics star Jaylen Brown reads a letter to his mom, expressing his appreciation for everything that she's taught him over the years and for instilling in him the desire to fight for justice. #SincerelyYours, presented by Toyota. Stay connected with UNINTERRUPTED at: instagram.com/uninterrupted twitter.com/uninterrupted facebook.com/uninterrupted snapchat.com/add/uninterrupted Subscribe to the UNINTERRUPTED newsletter here: uninterrupted.com/#subscribe youtube.com/uninterrupted