American Football -

: Deployed for kicking situations, such as kickoffs , punts , and field goal attempts. Major Leagues and Structures

Teams utilize a "platoon system," switching between three specialized units: american football

The objective is to score more points than the opponent by advancing an oval-shaped ball into the opposing team's for a touchdown (6 points) or kicking it through the goalposts for a field goal (3 points). : Deployed for kicking situations, such as kickoffs

: The team without the ball tries to stop the offense's advance by tackling the ball carrier, intercepting passes, or forcing fumbles to gain possession. Player Units and Positions Player Units and Positions : The offense moves

: The offense moves the ball by running (usually a handoff to a running back) or passing (the quarterback throws the ball to a receiver).

: Led by the quarterback , who calls plays and directs the unit. It includes the offensive line (blockers), running backs , wide receivers , and tight ends .