STAMFORD — A longtime West Side man who was struck by a car while crossing West Broad Street two weeks ago has died of injuries sustained in the crash. Sgt. Andrew Gallagher said that Gennaro Siviglia, 72, of Hanrahan Street, died at Stamford Hospital late Tuesday morning. Gallagher said Seviglia was better known by his nickname “Jerry” and a number of people have expressed their grief after hearing about his passing to officers on the street. There have been five fatal vehicle crashes this year, now with six fatalities. “It is a terrible tragedy for the family and friends of Mr.