- The article discusses the Boston Celtics' interest in signing a player to serve as a backup to Denver Nuggets' star center Nikola Jokic.
- Al Horford, a veteran center, is mentioned as a potential target for the Celtics to fill this role.
- The article suggests that the Celtics are looking to add depth and experience to their roster, and Horford's ability to play alongside Jokic could make him an attractive option.