These Vintage Photos Prove That Roller Derby Has Always Been Cool

Penalty-killing

Blockers adapt their play to a penalty situation while being captained by the pivot. For example, a team that is short-handed may have the pack skate faster to slow down scoring until the team returns to full strength.

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The More You Know

  • The television was invented only two years after the invention of sliced bread.
  • After Hitler ordered the deportation of Denmark's Jewish population, Danish citizens organized a massive evacuation of the Jews to neutral Sweden, despite the risks. In the end, 99% of Danish Jews survived the Holocaust.
  • Grasshopper Mice have evolved to turn scorpion venom into a pain-killer. They now prey on scorpions.
  • February used to be the last month of the year, which is why it has the shortest number of days.
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