After taking a double-digit lead for the fourth straight game, Jayson Tatum and the Boston Celtics once again let it slip, dropping Game 4 and falling behind 3-1 in the second-round series. But that’s the least of Boston’s concerns, and NBA on TNT's Charles Barkley knows it.

The Boston Celtics let the New York Knicks run away with a critical Game 4 victory in Madison Square Garden late last night, putting their own title defense in