PITTSBURGH – Chatham outdoor track and field set 17 personal bests at the Benson/Hodge Memorial Invitational at the P3R Track and Field Complex Friday afternoon. The top finish of the day came from freshman Demetrius Broadnax , who had a PB in the 400m with a 52.20 finish (second place). In the 100m, freshman Justin Knox once again set a new school record after running an 11.34 (1.3w). On the field, sophomore Brett Poles broke the school record in the triple jump after bounding 12.58m (41-03 ¼ ). For the women, junior Aurielle Brunner came in third in the triple…