Grant Williams on guarding Giannis Antetokounmpo in Game 2
Photo: Maddie Meyer/Getty Images Jaylen Brown scored 25 of his 30 points in the first half, Jayson Tatum added 29 points along with eight assists and the Boston Celtics beat the Milwaukee Bucks 109-86 on Tuesday night to even the Eastern Conference semifinals at one game apiece. On the other…