South Lawn 4:29 P.M. EST THE PRESIDENT:  Well, welcome to the White House.  (Applause.)  I don’t know — know any of these guys behind me, but they just showed up.  I don’t know where the hell they came from.  (Laughter.) 2024 NBA champions: the Bols- — you’re Celtics, right? —  (laughter) — the Boston Celtics.  (Applause.)  Not just any champion but the winningest franchise in league history, and now with a record 18 titles.  (Applause.) Please have a seat, if you have one.  You don’t have to