Boxing _ _ _ Barbeque

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Across
  1. 2. Seven of them in a week
  2. 5. This not related at all. A large marsupial
  3. 8. Made of cardboard, storage cubes
  4. 9. This is your full answer.
Down
  1. 1. Otherwise known as a cookout
  2. 3. A thick slice of meat from a cow
  3. 4. Nobody wants to know where they come from, in a pig
  4. 6. Formerly from a pig, another type of meat
  5. 7. Monday without, “Mon”