Al Horford has been the Celtics' best player in the playoffs, and he proved it in a must-win Game 4 - The Boston Globe
A big quiet night for Al Horford - CelticsBlog
Celtics' Al Horford upgraded to doubtful for Game 2 against Heat - The Boston Globe
Al Horford, back and better than ever - CelticsBlog
Celtics Preparing For Al Horford to Miss Game 2, per Report - Sports Illustrated
Old man in the key: Al Horford and the NBA fountain of youth
NBA -- Al Horford means a lot to Celtics - ESPN
The Celtics Have Some Concerns. Al Horford? He Ain't One of the Them
Al Horford wins Round 1 vs. Giannis Antetokounmpo - CelticsBlog
Al Horford, Celtics agree to 2-year contract to keep him in Boston
The quiet brilliance of Al Horford - CelticsBlog
The Celtics are nowhere without Al Horford - CelticsBlog
Al Horford's family celebrates as NBA Finals dream becomes reality with Celtics - The Athletic
No one should be surprised at the Celtics anymore - CelticsBlog
The quiet return of Al Horford - CelticsBlog