He became one of only 3 players in NBA history with at least 1,000 3 - pointers and blocks , joining Clifford Robinson and Rasheed Wallace .
Nowitzki blocked a shot by the Celtics ' Avery Bradley , which was his 1,000 th block .
Nowitzki became one of only 3 players in NBA history with at least 1,000 3 - pointers and blocks , joining Clifford Robinson and Rasheed Wallace .
Nowitzki blocked a shot by the Celtics ' Avery Bradley , which was his 1,000 th block .