The Boston Celtics enjoyed a dominant 2008-09 season as defending champions, finishing first in the Atlantic Division with an impressive 62-20 record. The team made history by recording the best 29-game start in NBA history at 27-2 and set a franchise record with a 19-game winning streak. Led by the "Big Three" of Paul Pierce, Ray Allen, and Kevin Garnett, along with the emergence of Rajon Rondo, the Celtics remained a top title contender throughout the year, ultimately reaching the Eastern Conference Semifinals.