Football LT it's on a rectangular field

What is football
Rugby is one of the ball games. It is an antagonistic movement on a rectangular field, through collective cooperation, scoring by shooting or touching the ground with the ball. Rugby originated in rugby, England in 1823. The rugby Association of England was established in 1871 and the international rugby Council was established in 1890Football rules
Rugby game rules rugby field, rules and game methods: the field is 30 yards wide, 60 yards long, and has a touchdown area 10 yards deep at both ends. The "no runningzone" is within 5 yards from the touchdown line and 5 yards from the center line of the court. Such a rule arrangement isWhat are the positions of the NFL
It is mainly divided into three groups: attack, defense and special group. Only one group of the same team will play. The three groups will not be on the court at the same time, so there are many positions for players. The left to right array of the attack line of the attack group is: left tack (LT), left guard (LG)What are the positions and functions of American football
Player positions American football has many player positions with special tasks. In college leagues and the American Football League, most players focus on only one of the offensive or defensiveFootball materials
Rugby Football (rugby football) originated in England, formerly known as rugby football. Because its sphere is very like an olive, it is called "football" in China. Rugby is actually the name of an English town. In this town, there is a public school called Rugby School, which is called Rugby SchoolWho can introduce the rules of football
The rules for judging offside in rugby matches are as follows: in the general state of the game, an offensive player without a ball is offside when he is in front of the ball carrier or kicker; When players stay or advance to the front of a specific offside line during the scrimmage, Maur, Lek and the side ball, they are offside, and the other party will be awarded a penalty kicklt' What does "s a football" mean
lt' S a football it is a football. Football English [&\712; f&\650; tb&\596;: l] American [&\712; f&\650; t&\716; b&\596; l]nHow to say football in English
Rugby English is rugby. English [&\712; rʌ Bi] us [&\712; rʌ Bi]n. football The team has accustomed itself to the pace of first division rugbyWhat are the abbreviations of American football players' positions
The offensive line (OL, O-line) composed of five players is responsible for protecting passers (usually quarterbacks) and blocking opponents to open the way for their own runners. Except for the center, the other attack front usually does not touch the ballWhat are the positions of those players in football
First, American football is usually divided into three groups: offensive group, defense group and special team. Introduce the positions of the players in each group. Attack group: quarterback (code QB), tight end (code TE), wide receiver