Boxing of boxing. Even in the U.S., places like the inner cities of New York, and Chicago have given rise to promising young talent. According to Rubin, "boxing lost its appeal with the American middle class, and most of who boxes in modern America come from the streets and are street fighters". The "Marquess of Queensberry rules" have been the general rules governing modern boxing since their publication in 1867. A boxing match typically consists of a determined number of three-minute rounds, a total of up to 9 to 12 rounds. A minute is typically spent between each round with the
Boxing respond that such a position is misguided opinion, stating that amateur boxing is scored solely according to total connecting blows with no award for "injury". They observe that many skilled professional boxers have had rewarding careers without inflicting injury on opponents by accumulating scoring blows and avoiding punches winning rounds scored 10-9 by the 10-point must system, and they note that there are many other sports where concussions are much more prevalent. In 2007, one study of amateur boxers showed that protective headgear did not prevent brain damage, and another found that amateur boxers faced a high risk of brain