TODAY 8a: Cake Boss Buddy Valastro gives update on hand injury. Carson Daly chats with Dave Grohl about his new memoir. David Chase on “The Many Saints of Newark” and “The Sopranos.”

<p>Cake Boss Buddy Valastro gives an update on his recovery just one year after his hand injury that almost ended his career. Music legend Dave Grohl is in-studio to talk about his new memoir “The Storyteller — Tales of Life and Music." Plus, Harry Smith sits down with David Chase, the man behind “The Many Saints of Newark” and “The Sopranos."</p>