. >> reporter: chris shaw has taken each of his six dogs for classes. this 2-year-old is the recent. however, he and others are facing a dilemma. the management of the fair grounds is no longer going to rent them a large building to hold the weekly classes as of january 1st. >> hopes are grim and more and more facilities are being shut down to dogs so clubs have to look around to many different places. >> classes for puppies for training and developing sense of smell for hunting has been held here 50 years by two groups. santa clara dogs and town and country. a change is on the horizon. this has to do with a reevaluation of how the fair grounds can be used in the fewer tour. a 190 page report is going through the board of supervisors on tuesday as a step. a public hearing has been held to get community feed back. one executive tells us there is no timetable for changes at the facility. however, finding a replacement may be difficult. >> during the summer, it's okay to have outside training. but then, when it gets night time, you really need the extra li