Boston, Massachusetts, USA; Boston Celtics center Al Horford (42) returns up court against the New York Knicks in the fourth ...

Whether Al Horford will remain with the Celtics, though, is uncertain as he's a free agent this offseason amid the team's ...

Horford has been making history through the first two rounds despite the losses, moving up numerous spots in the NBA's ...

The Boston Celtics are sticking with Al Horford as their starting center for Game 3 of the Eastern Conference semifinals Saturday, even though Kristaps Porzingis is available to play.