As an eye doctor and women's basketball fan I found this very interesting. Seems to explain some of the times Diamond seemed to be living in her own world. Keratoconus can be debilitating and cause very significant vision issues. I'm glad for her that she was finally fitted with the correct lenses and feels more comfortable with her vision now.
Specialized lenses help WNBA star cope with keratoconus - UChicago Medicine
Specialized lenses help WNBA star cope with keratoconus - UChicago Medicine