The fan accused of verbally harassing Jalen Brunson has been banned from sitting courtside for the remainder of the Finals, an NBA spokesperson told The Post. The league investigated the male fan after he allegedly heckled Brunson with profanities during Game 1 of the NBA Final. Brunson was so upset following the Knicks victory he was held back from approaching the fan by teammate Jose Alvarado and referee Scott Foster. Now he doesn’t have to worry about that fan getting too close.  Even though