Boston Celtics news: The Boston Celtics have lost Luke Kornet on day one of NBA free agency. Celtics Today host Tyler Smith gives his instant thoughts and analysis on the Celtics losing Luke Kornet to the San Antonio Spurs on a 4 year contract. The Celtics also signed Luka Garza to a two year $5.5 million deal. Smitty has you covered with all the latest Boston Celtic