High School Boys' 4x400 Suburban American
542Saturday 11:54 PM
Nine fastest teams from Events #508-547 (minus #535) qualify to Championship Final, Event #570 (Saturday, 4:00 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 #537-547 and #536 area schools), and the remaining fastest teams from these races qualify for 12-team Philadelphia Area final, Event #587 (Saturday, 5:45 pm).
Cheltenham (Wyncote, Pa.)
Matt Gilmore 48.1, Brandon Bennett-Green 47.5, Harold Alfred 50.4, Bernard Bennett-Green 47.6