The North Reading girls won a very tight game against North Andover B by a score of 15-13 on Saturday afternoon.   The game could only be described as a slugfest that resulted in only one field goal in the first half between both teams.   The score at the half was 5-4, North Andover.   The NR girls outscored North Andover 8-1 to start the second half to take a 12-6 lead.   The NR girls held off a late North Andover run to pull out the win and punch their ticket to the A/B bracket final.