 
 <translate> To answer this question, we should know that: Boston Celtics center Bill Russell holds the record for the most NBA championships won with 11 titles during his 13-year playing career.
Therefore, the answer is Boston Celtics center Bill Russell. <hau> Don amsa wannan tambayar, ya kamata mu san cewa: dan wasan Boston Celtics Bill Russell yana riƙe da rikodin mafi yawan gasar zakarun NBA da aka lashe da lakabi 11 a lokacin aikinsa na shekaru 13. Saboda haka, amsar ita ce cibiyar Boston Celtics Bill Russell. 