Getty The Boston Celtics face the Los Angeles Lakers in a nationally televised game Sunday. The Boston Celtics visit Los Angeles to face the Lakers in the latest game between the NBA’s most heated rivals on Sunday. Tip-off for the game is scheduled for 3:30 p.m. PT at the Lakers’ home of Crypto.com Arena. For Celtics fans and others in the Eastern Time Zone, that start time is 6:30 p.m. ET. In a rare occurrence, the nationally televised game will feature both teams at full health — except for