oring. The third principle of play is support, this principle of play is important within attacking and defending as without support from team mates the team wont be successful, when attacking team mate should move forward with continuity increasing the speed of attack and getting into supporting positions early. The last principle of play is 'go forward' this means to invade the opposition's territory, create an overload situation in order to attack i.e. more attacker than defenders.
             These principles of play are implemented in the same way across football, hockey and basket ball. As quoted before "invasion games are team games where the purpose
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