About the ball sport thing, you might find inspiring the story of Ian McKinley. He's a rugby player who got blind in one eye as result of a playing accident. He

About the ball sport thing, you might find inspiring the story of Ian McKinley. He's a rugby player who got blind in one eye as result of a playing accident. He still competes professionally: https://www.theguardian.com/sport/behind-the-lines/2016/sep/09/rugby-ian-mckinley-blind-one-eye-treviso-leinster https://www.theguardian.com/sport/behind-the-lines/2016/sep/...