8 takeaways as Jayson Tatum, maskless Jaylen Brown help Celtics take control vs. Hawks in Game 4 win

Jayson Tatum and the Celtics claimed Game 4 against the Hawks on Sunday.The Celtics took care of business on Sunday, claiming a 129-121 victory over the Hawks in Game 4 against the Hawks.

Here are the takeaways as the Celtics take a 3-1 series lead back to Boston.

1. Game 3 might look like a bit of a missed opportunity in light of Sunday’s win — which could have been a close-out game — but the Celtics couldn’t do anything about Friday’s result two days later.

Instead, they did the next best thing: They bore down and took care of a Hawks team that knew they could make the Celtics sweat with a second consecutive win. Trae Young put up a huge stat line with 35 points and 15 assists, and while he…