Practice at 2 Baller Hoops
Train a Donkey 15 Times

Rewards:
5 Golden Pastures, Unlocked Doubletime Donkey, White Mule
Comes from:

Donkey Basketball
Spawns:
Stubborn As A Donkey
Notes: Baller Hoops each require 10 Special Shots which are crafted from 1 Rubber Ball (Rubber Root Dandelions) and 2 Good Grips (Wall Posts). All building details are HERE.