High School Boys' 4x400
173Thursday 3:02 PM
Nine fastest teams from Events #147-190 (minus #178) qualify to Championship Final, Event #336 (Friday, 4:20 pm). The leading team from the Philadelphia Public League, Philadelphia Catholic League, PIAA District I, South Jersey, Northern Delaware and the Philadelphia Inter-Academic League (events #180-190 and #179 area schools), and the remaining fastest teams from these races qualify for 12-team Philadelphia Area final, Event #335 (Friday, 4:15 pm).
Freshman Quincy WIlson of Bullis School in Maryland clocked the 4th fastest 400m split ever at the Penn Relays with his time of 45.06.