Boston Celtics kick off 2026 NBA free agency by signing 19-year veteran

The Boston Celtics made their first move of the 2026 NBA free agency period by signing a player described as a 19-year veteran, according to a report published on July 1, 2026. The deal was reported by Yahoo Sports writer Frank O'Laughlin. Specific contract terms and the player's identity were not fully detailed in the available excerpt.