The Boston Celtics do not need a blockbuster trade to remain contenders, according to Yahoo Sports. The team is positioned to retool its roster effectively under the realities of the NBA's new collective bargaining agreement (CBA).

The CBA has created a framework that allows the Celtics to balance depth and star talent without drastic moves. This approach avoids the pitfalls of salary-cap inflexibility that have hampered other franchises.

Standings and playoff implications remain unstated in the source, but Boston's ability to maintain roster flexibility could keep them atop the Eastern Conference. The CBA's luxury tax penalties make team-building strategy critical.

Next for the Celtics is the challenge of executing this retooling plan in the offseason. Free agency and the draft will be key opportunities to add complementary pieces.

"The realities of the NBA's CBA has made it possible for Boston to retool their roster," the source quoted, though no specific player or front-office figure was attributed.