Wool is fiber and an adventure. Today we skirted (meaning picked weeds, and other etc out of the fleeces and 
then took myriad photos to advertise them. We put 3 on line and sold 2 of them immediately. This process takes a lot of time. We also did 2 of the neighbors fleeces.
Beau must stand on his back feet to chew this polyester cord, so the board will slip and he can get through. He is a challenge. Maybe a wider board will do the trick.