Happy Birthday Mackenzie!

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Across
  1. 2. USGBC GREEN BUILDING RATING SYSTEM
  2. 6. SECOND MOST POPULOUS CITY IN CANADA
  3. 7. FIRST "VIRAL SONG" BY MAGGIE ROGERS
  4. 8. MASCOT OF THE 2023 MEN'S MARCH MADNESS WINNERS
  5. 9. BOSTON:RED SOX; PITTSBURGH:X
Down
  1. 1. THREE SISTERS IN PITTSBURGH
  2. 3. HOLIDAY FIRST CELEBRATED ON APRIL 20, 1970
  3. 4. 5TH STATE TO JOIN THE USA
  4. 5. 42.2 KM RACE
  5. 9. CODING LANGUAGE OR REPTILE