11.   A three-fourths majority of the owners can overturn league rules.

12.   According to a league rule, a player is not allowed to fold his fingers on the puck.

13.   According to league rules, Jordan cannot put any of the money into a trust or exchange his Wizards stock for Capitals stock.

14.   All players must abide by the league rule or risk a fine.

15.   But if Johnson attempts another comeback now, league rules state that he would have to wait at least one year.

16.   But league rules state that teams are supposed to cease any artificially generated sound once an opposing offense breaks the huddle or approaches the line of scrimmage.

17.   But the hats were not National Football League-sponsored merchandise, and wearing them during Super Bowl week while doing interviews violated league rules.

18.   But the Trojans played in the Rose Bowl, thanks to league rules that decided the bowl representative.

19.   By league rule, the game must be played to its conclusion except when a score takes place in the overtime.

20.   By league rules, Byron Boston can officiate one preseason game this season in which his son plays, but no regular-season games.