Female asses are mysterious creatures

What? It's from a Planet Earth episode on grazing herds of the plains.
Two posts in one day. Wild and crazy, I know.
Anyway, I'm trying to put music on my MP3 player while Rich is cooking pizzas for me to vacuum seal for the race.
A short dog run to come. I wanted to post a link to the race for any of those who are interested. Clickity click right Here!
Peace