Lot of guarantees are made in the offseason.

Have to back it up on the court.

Rajon Rondo told the Chinese publication The Standard that he expects the Celtics to win it all this year (via Hoopshype):

“I think because we have a talented group of guys… the additions of Courtney Lee, [Jason] Terry and Jeff Green,” Rondo said.

“We have high expectations every year… I think we got a lot better than last year.”