Boston Celtics guard Ray Allen, center, listens to guard Rajon Rondo, right, with teammate Kendrick Perkins, left, during NBA basketball training camp at Salve Regina University in Newport, R.I., Wednesday, Sept...

...to the hoop against the defense of Boston Celtics' Rajon Rondo, left, Glen Davis, center, and Kendrick Perkins, right, during the second quarter of a first-round NBA basketball playoff game in Boston Saturday...

...Brad Miller #52 of the Chicago Bulls goes to the basket past Rajon Rondo #9 and Kendrick Perkins #43 of the Boston Celtics during Game Six of the Eastern Conference Quarterfinals as part of...

...APRIL 12: Mo Williams #2 of the Cleveland Cavaliers goes up for the shot surrounded by Kendrick Perkins #43, Rajon Rondo #9, Glen Davis #11 and Paul Pierce #34 of the Boston Celtics at...

Boston Celtics', from left to right, Rajon Rondo, Kevin Garnett, Kendrick Perkins, Paul Pierce, and Leon Powe stand to watch the finals seconds of their NBA basketball game...

Boston Celtics' Rajon Rondo (9) receives high-fives from teammates, from right, Paul Pierce, Kendrick Perkins and Ray Allen as he leaves the NBA basketball game late in the fourth quarter against...

BOSTON - MAY 8: (L-R) Brian Scalabrine #44, Kendrick Perkins #43, Paul Pierce #34, Kevin Garnett #5, Ray Allen #20 and Rajon Rondo #9 of the...

AUBURN HILLS, MI - MAY 24: Kendrick Perkins #43, Kevin Garnett #5 and Rajon Rondo #9 of the Boston Celtics during a game against...

BOSTON - MAY 8: Kendrick Perkins #43, Tony Allen #42, Rajon Rondo #9, Paul Pierce #34, Kevin Garnett #5 and Eddie House...