How have rules changed in the sport of football?

Answer 1

the rules of nothing have never changed and will change never until they change or they will never change . nothing will never change but be changed.KEEP READING THIS WILL LEAD TO NOTHING , BUT CAN'T, BUT WILL CHANGE

Answer 2

Rules in a backyard game are not usually the same as a professional game. The main difference is the game and how and why its being played. Usually backyard games are geared toward fun and a good time. Also the you don't always have the correct number of people and have to bend or change the rules. The is also not a rule keeper of referre to make sure that the rules are enforced.