Next moves for the Celtics: Building an NBA champion around Jayson Tatum

Kemba vows to bring the best out of Celtics teammates (1:04)

After enduring a 100-93 loss to the Raptors in Game 4, Kemba Walker tells the media that he will do everything in his power to bring maximum levels of performance from his teammates in the next game. (1:04)

What now for Jayson Tatum, Jaylen Brown and the Boston Celtics?

After Boston's disappointing exit from the East finals, Celtics president of basketball operations Danny Ainge will use the offseason to assess the roster and manage a slew of draft picks.

Oh, and Tatum's contract extension talks are coming up, too, as the Celtics try to secure their main building block, get back to the Finals and win the franchise's 18th NBA championship.

Let's look at the various outcomes for the roster, free agency and the 2020 NBA draft for the Celtics.