Goalkeepers should come make me better at mamelodi sundowns onyango
I think there may be a bit of confusion here!
Denis Onyango is a professional footballer who plays as a goalkeeper for Mamelodi Sundowns, a South African football club. He is a talented goalkeeper, but I'm not sure how he can help you become better at playing for Mamelodi Sundowns, as you are not a professional footballer and are likely not a part of the team.
However, if you're interested in improving your football skills, I'd be happy to help you with some general tips and advice!