Antetokounmpo, Lillard forge partnership as Bucks aim to defend title

Giannis Antetokounmpo says Damian Lillard is "an artist" after first week as teammates on Bucks.
Antetokounmpo acknowledges challenge of sharing floor with another high scorer like Lillard.
Two stars say constant communication will be key to meshing their offensive talents.
Antetokounmpo willing to take step back in ball handling duties to let Lillard run point.
Antetokounmpo focused on winning another championship with new backcourt tandem.