Complex sentence: Like many Norfolk markets Watton market always has a wide variety of fresh sea produce available usually caught the previous day, and often has available such regional delicacies as samphire and fresh water crayfish.
Split into simpler sentences: Like many Norfolk markets, Watton market always has a wide variety of fresh sea produce available, usually caught the previous day. It often has available such regional delicacies as samphire and fresh water crayfish.