Tatum elbow push but no offensive foul

Tatum with the 3 right after the putback dunk

Tatum smokes the dunk

Can someone explain to my why this isnt an offensive foul on Jaylen Brown

Wembanyama randomly elbows Jayson Tatum for seemingly no reason

Tatum with 7 straight points to keep the game close to start the 4th quarter without Jaylen or PP available to help generate offense

Tatum with his first points in 10 months with the Putback and then the quick 3