EQUI-PHOTO  Monmouth Park racetrack, Oceanport, was the setting for a recent day of shooting for the HBO television series The Sopranos. On hand for the day’s work in Monmouth County were series members Steve Van Zant (l), James Gandolfini     (second from left) and Jerry Adler (third from left). The Sopranos centers on the business and family relationships of a fictional New Jersey crime family. The show’s fourth season is expected to begin airing this fall.EQUI-PHOTO Monmouth Park racetrack, Oceanport, was the setting for a recent day of shooting for the HBO television series The Sopranos. On hand for the day’s work in Monmouth County were series members Steve Van Zant (l), James Gandolfini (second from left) and Jerry Adler (third from left). The Sopranos centers on the business and family relationships of a fictional New Jersey crime family. The show’s fourth season is expected to begin airing this fall.