After shocking the NBA by trading for Luka Doncic, Lakers general manager and president of basketball operations Rob Pelinka compared piecing together a roster midseason to "trying to build an airplane in the sky." This year, the Lakers get their full runway. Retooled and locked in from what Pelinka called an "intentional and productive offseason," the Lakers officially begin training camp Tuesday in El Segundo as Doncic starts his first full season in L.A.