During the Boston Celtics' 113-107 victory over the Milwaukee Bucks, Jaylen Brown expressed disappointment with Giannis Antetokounmpo. The incident occurred in the second quarter when Antetokounmpo offered a handshake to Brown after committing an offensive foul. However, he retracted his hand and ran it through his hair before laughing and extending it again. Brown declined the gesture, shaking his head.
Antetokounmpo was surprised by Brown's reaction, as they often joke during games. "We always joke around with the flow of the game," said Antetokounmpo. "It's something that I do to my kids, I play around. This is who I am. I play the game with fun, joy." Despite this playful approach, Brown remained focused on securing a win for his team.

The Bucks led at halftime, thanks to Antetokounmpo's impressive 19-point first quarter, marking his highest-scoring quarter this season. However, they couldn't maintain their lead and fell to a 2-8 record. After the game, Antetokounmpo praised Brown, saying, "I think he's an incredible player... great competitor."
Brown was called for a flagrant foul against Antetokounmpo in the fourth quarter after challenging him in the air. The officials deemed it excessive and unnecessary contact. Brown clarified that the foul wasn't intentional or related to the earlier handshake incident.
After the game, Brown commented on Antetokounmpo's actions by saying, "Giannis is a child... I'm just focused on helping my team get a win." Despite any tension from the handshake incident, both players acknowledged each other's skills and competitiveness.
Antetokounmpo concluded by stating he would continue being himself on the court: "If I'm called a child, so be it... If I have another opportunity, I'll do it again." This reflects his commitment to playing with joy while recognising Brown as a formidable opponent.