For Luka Garza, staying ready isn’t optional — it’s everything

PHILADELPHIA — At Celtics shootaround on Sunday, Luka Garza has ice on his knees, his usual post-workout regimen. In his head, he is prepared to play heavy minutes in Sunday’s Game 4 against 76ers, just as he did in the Celtics’ final regular season game, when he exploded for 27 points in a season-high 38 […]