Manchester – winner of one Penn Relays title – and Holmwood Tech, winner of 13, lead another strong group of Jamaican girls’ teams at this year’s Relays. Manchester’s sole victory came in the 1994 4×100 Championship of America. This year Manchester has the top time for the season in that event, the 45.52 it ran at Gibson Relays. They also have one of the top times in the 4×4...