Evan 23... So long, farewell......

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Across
  1. 3. Saying farewell is a bargain? (7)
  2. 6. Buying this is a rip off? (6)
  3. 8. Feline has a wee snooze!(6)
  4. 9. Rock starts to feel brave? (7)
  5. 12. Grow round shapes in field? (4, 7)
  6. 13. Media platform sounds like a clock? (3,3)
  7. 15. Wonderful place to buy goods? (11)
  8. 16. Deadly place to board a flight? (8)
  9. 18. Person serving you drinks feels a bit sore? (9)
  10. 19. Bird of prey that you can fly? (4)
  11. 20. Unit of power asks question? (4)
Down
  1. 1. Red or white..always complaining? (4)
  2. 2. Media platform shows you on front cover! (8)
  3. 4. Weather in your head helps with ideas? (10)
  4. 5. Phone brand that keeps doctor away? (5)
  5. 7. Where this type of wood sunbathes? (5)
  6. 10. How a monarch draws a straight line? (5)
  7. 11. Secure chain around your neck? (6)
  8. 12. Catch thief around the neck? (6)
  9. 14. Spaceman scored zero on football pitch? (9)
  10. 17. How you flew salad to the moon? (6)