Meet Ethan Holliger and his Guide Dog, Brandon! Ethan Holliger was born with normal vision. It was a preschool screening test that revealed some vision loss. While he has some central vision and can see colors and shapes, he has no depth perception. Ethan was in kindergarten when he began to experience balance and stability difficulties. After numerous medical tests, Ethan still has no diagnosis to explain his vision and balance loss. While in junior high school, Ethan began using a cane for sup