PHILADELPHIA - The Owls will host the third annual Big 5 Invitational on Friday, Sept. 12 at Belmont Plateau in West Fairmount Park. The women's 4K race will begin at 5:30 p.m., followed by the men's 6K race at 6:00 p.m. with both teams competing against city rivals La Salle, St. Joseph's, Penn, and Villanova.