Jayson Tatum, Jaylen Brown spark Celtics past 76ers 114-102 in Game 3

PHILADELPHIA — Scrambling for a loose ball late in the fourth quarter and the outcome of Game 3 still in the balance, Grant Williams was accidentally stomped face-first into the court by Joel Embiid’s wayward foot. 

Much like the Celtics after their Game 1 debacle, a bloody, shaken Williams absorbed the beating and came back to help stick it to the suddenly shaky 76ers. 

“That was kind of nasty,” Celtics guard Jayson Tatum said. 

So,…