Because they hold the reins!
Those are the wrong Sais
Twenty. 1 to hold the bulb 2 to turn the ladder and 17 to be on the guest list.
The Stones say "hey you get off of my cloud!" The Shepard says "hey Mc Cloud get of of my ewe!"
Thunderwear
Jockey straps.
To change his jockeys.
Looks like rein dear.