Until the dust settles on the Celtics-Nets blockbuster trade, we don't really know what the 2013-14 Boston Celtics will look like. But Danny Ainge will have his work cut out for him as he tries to rebuild his team, with this season -- and perhaps a few more -- a bridge to something better. Here are a number of free agents Ainge and the Celtics could target this summer. (Photo by Brian Babineau/NBAE via Getty Images)
Josh Smith - F
There have been a lot of rumors about the Celtics pursuing Smith -- who also happens to be a former high school teammate of Rajon Rondo. But it's unlikely the Celtics will have the money or cap space to lure the versatile (and moody) forward to Boston. (Photo by Kevin C. Cox/Getty Images)
Al Jefferson - F/C
A return of Big Al is a possibility, but he will likely command a big-money contract after making $15 million last season with the Jazz. Jefferson averaged 17.8 points and 9.2 rebounds per game for Utah last season. (Photo by Melissa Majchrzak/NBAE via Getty Images)
Jason Maxiell - F
Maxiell has always been a solid role player for the Pistons, and may finally be able to get out of Detroit this summer. His versatility and knack for rebounding would help Boston. (Photo by Sam Forencich/NBAE via Getty Images)
Jarrett Jack - G
The veteran guard might be hard to pry away from Golden State, where he served as Stephen Curry's backup nicely. With the Warriors now a playoff contender, Jack will likely stay put. (Photo by Ronald Martinez/Getty Images)
Samuel Dalembert - C
Dalembert has never really lived up to his potential, but put together a decent season in Milwaukee in 2012-13. Seen mostly as a backup, he could be a big body off the bench for the Celtics. (Photo by Rocky Widner/NBAE via Getty Images)
Nikola Pekovic - C
Pekovic put up career numbers in Minnesota last season, averaging 16.3 points and 8.8 rebounds over 62 games -- all starts. The 27-year-old Yugoslavian has great post-up skills under the basket, but will likely make a pretty penny this summer, which could price him out of Boston's range. (Photo by Rocky Widner/NBAE via Getty Images)
CJ Watson - G
Watson is a six-year veteran backup point guard that could come off Boston's bench behind Rondo. (Photo by Mike Stobe/Getty Images)
JJ Hickson - C/F
Hickson is not a star, but he can put up some good stats as a rotational big man. He averaged 12.7 points and 8.8 rebounds for the Blazers in 2012-13, and will turn just 25-years-old in September. (Photo by Sam Forencich/NBAE via Getty Images)
DeJuan Blair - PF
Blair had his worst year in San Antonio in 2012-13, averaging just 5.4 points and 3.8 rebounds, and seeing just 14 minutes over 61 games. He found himself in Greg Popovich's dog house on numerous occasions, and will be looking for a fresh start -- and a bigger role -- after four years with the Spurs. (Photo by Andrew D. Bernstein/NBAE via Getty Images)
Paul Milsap - PF
Like Al Jefferson, Milsap is expected to move on from the Jazz this summer. The 28-year-old power forward has averaged 12.4 points and 7.0 rebounds per game over his seven-year career since being a second-round pick in 2006. (Photo by Bill Baptist/NBAE via Getty Images)
Tyreke Evans - G
Evans has never lived up to his potential since being drafted fourth overall in 2009. He's battled injuries and inconsistencies, but could be a good fit for the rebuilding C's as a low risk, low cost guard. (Photo by Fernando Medina/NBAE via Getty Images)
Nate Robinson - G
Robinson's stock is high after a stellar postseason with Chicago, so chances are unlikely he would return to Boston to back up Rajon Rondo again. But, Nate is pretty unpredictable... (Photo by Issac Baldizon/NBAE via Getty Images)
Timofey Mozgov - C
The 7-1 Mozgov played 41 games for the Denver Nuggets last season, averaging just 2.6 points and 2.6 rebounds. At just 26, there is plenty of room for improvement and chance for him to develop. (Photo by Doug Pensinger/Getty Images)
Greg Oden - C
The oft-injured Oden is ready to make a comeback, and is reportedly going to choose between five teams -- including the Celtics. Oden has not played in the NBA since 2009 and has undergone three microfracture surgeries since being drafted in 2007. (Photo by Sam Forencich/NBAE via Getty Images)