 Celtics announcing yesterday that the managing board of the ownership group expects to sell a majority interest in the team either this year or early next year. Wick Grousbeck is expected to remain as the governor of the team until the second closing in 2028, according to ESPN. Boston has also agreed to a four-year, $125.9 million contract extension with guard Derek White. That's good news there. And the Green are also agreeing to a five-year, $314 million contract extension with forward