He can Jump

I think Arrow must be near full size now. He's a little over six months old:

His training is also coming along. Cathy started on the remote control commands at training class today. He has to lie down at a distance. This is new for him as all rewards have been given to him by one of us so he's used to coming to us for his reward. Now he's learning to lie down on cammand at the other side of the room and has his reward thrown to him. He also jumps for treats: