Complex sentence: During the 2015--16 season, he began to shine as the Bucks' primary playmaker, at the point guard position and he us expected to play this position during the 2016-2017 NBA season.
Split into simpler sentences: During the 2015--16 season, he began to shine as the Bucks' primary playmaker, at the point guard position. He is expected to play this position during the 2016-2017 NBA season.