When you’re not a basketball fan, you just don’t know things like former Cleveland Cavaliers and current Boston Celtics hoop star Kyrie Irving is from Australia, or that Uncle Drew, the heavily made-up 70ish-year-old character he plays in the basketball comedy “Uncle Drew” was first seen in a series of Pepsi commercials.When you’re not a basketball fan, it’s a given that you don’t go to a lot of basketball movies.