Christmas for REEBOK :)

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Across
  1. 3. interlocking brick system
  2. 5. a number without fractions or decimals
  3. 6. a three-sided shape with two sides of equal length
  4. 7. good rat
  5. 10. worn when playing football
  6. 12. _ _ _ is real
  7. 18. the ultimate mogger of One Piece
  8. 19. hisashiburi dana
  9. 21. MLS MVP
  10. 22. a stressful decider for a tie in football
  11. 23. Sweet Daddy
  12. 24. Pearl's nephew
  13. 26. Reebok's "Squishie"
  14. 27. the distance around a circle
  15. 28. run over this pedestrian, _
Down
  1. 1. accompanies a base number for quick multiplication
  2. 2. dividing numbers creates a _
  3. 4. Reebok's place of work
  4. 8. King of the Pirates
  5. 9. Clock strikes 12. What arrives?
  6. 11. Pearl's position in high school football
  7. 13. created 'a2 + b2 = c2'
  8. 14. the study of numbers
  9. 15. Reebok's position in high school football
  10. 16. what are Jojo's Adventures?
  11. 17. introduced the Hindu-Arabic numeral system
  12. 20. Reebok's "special" bud
  13. 25. quadrilateral with adjacent angles adding up to 180