Yes, Jalen Brunson's father, Rick Brunson, has been an assistant coach for the New York Knicks since his son joined the team in 2022. This unique situation has drawn attention, as it allows for a familial connection within a professional sports environment. However, recent developments indicate that Rick's role may be changing due to a new coaching regime being implemented by the Knicks. According to a report by Stefan Bondy from the New York Post, the team is in the process of hiring a new associate head coach, which could lead to a reduction in Rick Brunson's responsibilities. This shift highlights the dynamic nature of coaching staff roles in the NBA, where changes in management can significantly impact existing personnel. As the Knicks look to improve their performance, these adjustments may be part of a broader strategy to enhance the team's competitiveness in the league.