Despite holding a 2-1 series lead in the 2022 NBA Finals just over one week ago, Jayson Tatum and the Boston Celtics saw their championship hopes disappear on Thursday night, as the Golden State Warriors celebrated inside the TD Garden for their fourth title in eight years. When the Celtics took down the Miami Heat in the Eastern Conference Finals, Tatum was named the series MVP, but the 24-year-old floundered at times against the…