Complex sentence: Clarett enrolled in a distance-learning program at Ohio University while serving his sentence at the Toledo Correctional Institution, working towards earning a bachelor's degree in Geriatrics and Gerontology.
Split into simpler sentences: Clarett enrolled in a distance-learning program at Ohio University while serving his sentence at the Toledo Correctional Institution. Clarett would work towards earning a bachelor's degree in Geriatrics and Gerontology.