Jaylen Brown, Celtics agree to record 5-year, $303.7M supermax extension Boston Celtics star Jaylen Brown has agreed to sign the richest deal in NBA history — a five-year supermax extension worth up to $303.7 million, his agent, Jason Glushon, told ESPN on Tuesday.
Jaylen Brown, Celtics agree to record 5-year, $303.7M supermax extension Boston Celtics star Jaylen Brown has agreed to sign the richest deal in NBA history — a five-year supermax extension worth up to $303.7 million, his agent, Jason Glushon, told ESPN on Tuesday. Brown and Glushon met with Celtics management and ownership Sunday evening in…