The deal to bring back Al Horford has already earned a special place in Celtics lore
Boston Celtics: Al Horford is the most important player on the C's
Boston Celtics: Al Horford is deserving of championship opportunity
Al Horford called Jimmy Butler a motherf***ing loser, Game 6 video shows
Al Horford was the unsung hero of the Celtics' Game 1 victory
Celtics player spotlight: Can Al Horford deliver an encore performance? – NBC Sports Boston
Al Horford: Why the Dominican Republic's NBA Star Came To Boston
The Evolution of Al Horford: How Boston's $113 Million Investment Is Paying Off, News, Scores, Highlights, Stats, and Rumors
Celtics notebook: Al Horford 'making a huge case' for spot in starting lineup
ENGAGE - Al Horford
Al Horford impressing early, making 'huge' case to be Celtics starter
NBA Playoffs: Why 36-Year-Old Al Horford Could Be the Perfect Counter to the MVP
Al Horford - Wikipedia
How to bet Celtics vs. Heat Game 2 with Al Horford available to play
Al Horford defends his absence - The Boston Globe