Donna and Ashlie Vickers have shared many things in life, but neither thought they would split a college commencement weekend.

Donna and Ashlie Vickers have shared many things in life, but neither thought they would split a college commencement weekend.
Donna and Ashlie Vickers have shared many things in life, but neither thought they would split a college commencement weekend.
Donna and Ashlie Vickers have shared many things in life, but neither thought they would split a college commencement weekend.
Nichols is investigating proteins linked to inflammation in the brain that occurs as part of the neurodegenerative disease.