International contests of this game are played in the duration of 90 minutes (divided in two parts of 45 minutes each. Players take some break (not more than 15 minutes) between two halves of the game. This game is assisted by a referee and two linesmen (conducting the game). Playing football sport is a good physical exercise. It also provides various other benefits to the kids, children and youths including other age group people. It is generally played in the schools and colleges for the health benefits of the students. It helps in improving the student’s skill, concentration level and memory power. This is a game which makes a person physically, mentally and socially healthy and well being. It is a great source of entertainment which refreshes mind and body. It helps a person to tackle all the common problems of daily life. Football is one of the most entertaining games of the world. It is played by the youths in various countries with full interest. It has two big aspects, one is health and other is financial. It makes a person physically, mentally and financially strong as this game has lots of health benefits with a nice career. Earlier, it was played in the western countries however, later it spread to all over the world. Football is a round shape rubber bladder (made inside with leather) tightly filled with air. It is played by two teams having eleven players in each. It is played in a rectangular field of 110 meter long and 75 meter broad, properly marked with lines. Each team aims to make maximum goals by putting the ball in the opposite goal-post at the back end of each team. There is a goal-keeper, two half-backs, four backs, one left out, one right out, and two centre-forwards in the field for each team. It has some important rules which must be followed by each player while playing the game. It is started to be played from the centre and no one player is allowed to touch the ball with hands except the goal-keeper.