East Notes: Celtics, Jaylen Brown, Pistons, Hornets, Brandon Miller

East Notes: Celtics, Jaylen Brown, Pistons, Hornets, Brandon Miller

File photo Celtics With Jayson Tatum sidelined and several veterans gone, Jaylen Brown has stepped into a bigger leadership role in Boston, Gary Washburn of The Boston Globe writes. Brown, who usually spends summers traveling, stayed in Boston this offseason to build chemistry with his new teammates. “It’s a little bit sad, a lot of the guys I spent a lot of time with, we had such a great group over the last couple of years,” Brown said. “To see…