Jim Brinkmann’s blindness does not keep him from helping others with vision problems reach their potential. Brinkmann helps people with visual impairments succeed in agriculture, says Karen Funkenbusch, Missouri AgrAbility Project state director and University of Missouri Extension specialist. Brinkmann serves with Funkenbusch on the AgrAbility team. He is mid-Missouri district supervisor for Rehabilitation Services for the Blind (RSB), one…