From the middle of September we would like 3 x hour walks a week on a Monday, Wednesday and Thursday but would it be possible to do one walk a week from 16th July to get to know him. He is a nervous collie and has to wear a muzzle in public. He once nipped an 11 year old boy who got too close and went by him fast ( herding instinct thing). He is a sweetheart with folks he knows