 Though Phi no longer drives, he can still fly down the track. Staying fit helps Phi stay flexible in his ongoing fight with retinitis pigmentosa, a blinding retinal disease. But even when the way forward is hard to see, Phi is always hopeful because he knows he's not fighting alone. For 50 years, the Foundation Fighting Blindness has funded research into treatments and cures for blinding diseases, providing real hope to those fighting vision loss.