AN invention from a Weaverham swimming coach has helped a six-year-old boy born with no arms learn how to swim.a Swimming coach-turned inventor Chris Shore saw an inspirational video on the Internet of six-year-old Ismail Zulfic, from Bosnia, learning to swim. Three times a week Ismail’s cash-strapped parents drive him nearly 50 miles from their home in the city of Zenia to swimming lessons in Sarajevo.