Answer:
My first half means container. Not a lot of people understand my language.
Brown I am and much admired; many horses have I tried; tire a horse and worry a man; tell me this riddle if you can.
I am used to bat with, yet I never get a hit. I am near a ball, yet never thrown. What am I?
When young, I am sweet in the sun. When middle-aged, I make you gay. When old, I am valued more than ever. What am I?
I am quick when I’m thin. I am slow when I’m fat. Wind is my worst nightmare.
When someone uses this acronym, you know you've got to pick up the pace