PHILADELPHIA — Sub-five, finally.  Freehold Township junior Ciara Roche broke the five-minute plateau, crossing the finish line in 4:59.13 on Thursday en route to New Jersey's top finish in the one-mile run here at the 121st Penn Relays.  Roche was fifth at the bell and reeled in Pennsbury's Olivia Sargent to secure her fourth-place finish.  "I've ...