"Dodge", a the main character from the graphic novel / comic book "The Pony Express" by Arielle Namenyi.
"Dodge is a stallion that works for the Pony Express. His best friend is Trey, who used to be the stable boy but is now riding for the Pony Express. Dodge is a very loyal and a very determined horse. He will do anything it takes to do what he feels is the right thing, even though it may come with many consequences. Dodge usually is very competitive and stands up for his friends when they are in need."