American football jerseys numbering

Most of the rules regarding assignment of jersey numbers in American Football are based on the decisions made by the NFL, although practically the European federations of American Football are quiet less rigid _ following the NCAA example. Basically, an American Football team wishing to order a new set of jerseys should make sure to be inspired by the following numbering system: 1 to 9 > Quarterbacks (QB), kickers (K) and punters (P); 10 to 19 > Same as 1 to 9 (QB, K and P), plus wide receivers (WR); 20 to 39 > Running backs (RB), fullbacks (FB), cornerbacks (CB) and safeties...