Deaf Bowling for games

I'm first time to see to this guys for Deaf alumi and students. The Deaf wants to be serious by practice at bowling. So they are check the practice for use to purpose by real life. He didn't be serious to challenger himself as they were not. They're reality for the completion at Bowling games for good exercise. So I want to be check the collection about Deaf Young, Adult and Old person as I can feel that observing for the trying to doing our best.