ATLANTA - NOVEMBER 18: Al Horford #15 of the Atlanta Hawks reacts after a dunk against the Miami Heat at Philips Arena...

CHARLOTTE, NC - NOVEMBER 6: Al Horford #15 of the Atlanta Hawks jumps up to pass over Raja Bell #19 and Tyson Chandler...

NEW YORK - NOVEMBER 11: Al Horford #15 of the Atlanta Hawks looks to pass against Wilson Chandler #21 of the New York...

NEW YORK - NOVEMBER 11: Mike Bibby #10 slaps five with Al Horford #15 of the Atlanta Hawks after winning against the New York Knicks on November 11, 2009...

ATLANTA - JANUARY 3: Mike Bibby #10, Joe Johnson #2, Al Horford #15, and Josh Smith #5 of the Atlanta Hawks huddle before the game against the Houston...

ATLANTA - MAY 3: Dwyane Wade #3 of the Miami Heat moves the ball against Al Horford #15 of Atlanta Hawks in Game Seven of the Eastern Conference Quarterfinals during the 2009 NBA...

Puerto Rico's Carmelo Lee, center, works under the net against pressure from Dominican Republic's Al Horford, right, and Charlie Villanueva during a FIBA Americas Championship quarterfinals basketball game in San Juan, Wednesday...

Atlanta Hawks center Al Horford, right, celebrates from the bench with Atlanta Hawks forward Marvin Williams, left, during the fourth quarter...

Detroit Pistons rookie Jonas Jerebko (33) battles Atlanta Hawks' Josh Smith (5) and Al Horford (15) for a rebound in the second half of an NBA basketball game Sunday, Nov. 29...

CLEVELAND - MAY 5: (L-R) Joe Johnson #2, Al Horford #15, Marvin Williams #24, Josh Smith #5 and Mike Bibby #10 of the Atlanta Hawks watch...

Atlanta Hakws v Charlotte Bobcats CHARLOTTE, NC - MARCH 6: Al Horford #15 of the Atlanta Hawks smiles during the game against the Charlotte Bobcats on March 6...

ATLANTA - APRIL 29: Al Horford #15 of the Atlanta Hawks injures his ankle after grabbing a rebound against Dwyane Wade #3...

...Dwyane Wade goes up for a dunk as Atlanta Hawks forward Josh Smith, left, and center Al Horford, of the Dominican Republic, look on during the first period of Game 3 of their first...

ATLANTA - APRIL 10: Joe Johnson #2, Mike Bibby #10, Josh Smith #5, and Al Horford #15 of the Atlanta Hawks celebrate during a timeout against the Indiana Pacers at Philips Arena...

1- ATLANTA - MARCH 27: Al Horford #15 of the Atlanta Hawks drives to the basket against Glen Davis #11 of the Boston...