Here is a puzzle starting witheX if you
are trying to complete an Alphabet Challenge using only puzzle
caches!
One day, bandita was pitching batting practice to her little
friend Cody. Bandito saw the activity and thought it was a great
photo opportunity, so he perfectly posed the players and snapped
several shots. Then, los banditos looked at the photos and saw a
great puzzle opportunity. Put on your X-ray glasses and look
closely at the picture!

La bandita boatchick and one of her little friends
When you solve the puzzle, you will be looking for a small
bison, which will be hidden on the side where you won't be seen
from the nearby building.
You can check your answers for this enigma
here.