Blake Griffin is stepping off the court for good.

The former Boston Celtics player announced he is retiring from the NBA in a heartfelt message reflecting on his lengthy career.

"All of these experiences made my 14 years in the league truly unforgettable and I can't help but just feel thankful," Blake wrote in an April 16 statement shared to his social media accounts. "The game of basketball has given me so much in this life, and I wouldn't change a thing."