Football players wearing helmets practice defensive moves while their coach stands by ready to blow his whistle.
Voetballers die helmen dragen oefenen defensieve bewegingen terwijl hun coach klaar staat om zijn fluit te blazen.
High school football players in blue uniforms practice tackling.
High school football spelers in blauwe uniformen oefenen tackelen.
The players may not be in high school.
De spelers zitten misschien niet op school.