@20alphabet It would be nearly impossible to define the "proper" bowling technique that you are espousing...guys bowling with two hands, no thumb, even backwards in some cases (pretty extreme though) all have to have the one thing in common that makes any good bowler, with any release style, wort...
@20alphabet It would be nearly impossible to define the "proper" bowling technique that you are espousing...guys bowling with two hands, no thumb, even backwards in some cases (pretty extreme though) all have to have the one thing in common that makes any good bowler, with any release style, wort...