Jayson Tatum & Jaylen Brown shine for Celtics in playoff series; Luka Doncic steps up for Dallas with Kyrie Irving in playoffs. Tatum dominates with 33 points, Irving clutch for Mavericks. Doncic dealing with injuries but determined to compete.

Celtics victorious over Cavaliers in Game 3; Tatum & Brown combine for 61 points. Doncic leads Mavericks past Thunder in Game 3 with help from PJ Washington Jr. Celtics more comfortable on the road; Cavs facing pressure to support Mitchell.