• Now that I know, first 2 of ? times • [2 MIN READ] The conviction from those in the know is that club principal Zen Yanni is the nutter runner who conceived the 4 Sisters route. As I’ve asked around from those in the knew, several club members are among the nutter runners who’ve … Continue reading RevisitED the 4 Sisters of Manayunk (#202: ZY Weekly Newsletter 11/8/25)