Lakers set to open training camp: Five storylines to follow

Lakers guard Luka Doncic, right, and forward LeBron James will try to continue building chemistry with a revamped roster starting Tuesday when training camp opens. (Mark J. Terrill / Associated Press)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 wha