Tui's Farewell Cryptic Crossword

123456789101112131415
Across
  1. 5. Initially, the occasional yoga is necessary for a muscular fellow (5)
  2. 6. A bad song is infectious (7)
  3. 10. Rolled dice found deep underground can be a saviour to many (8)
  4. 12. In the thick of a game on horseback, I am a tiny menace (5)
  5. 13. A gem habit broken in this lovely place (3,6)
  6. 14. Even Beate obliges Liam at first. It’s contagious. (5)
  7. 15. After his cuppa, Tom conveys our sentiments for Tui (6)
Down
  1. 1. Heap it in a whirl. Sit up. But you won’t enjoy it. (9)
  2. 2. Site mining junk goes viral (10)
  3. 3. A pirate’s all at sea for this Oscar winner (8)
  4. 4. Hello, Mr Hackman, he said, keep it clean! (7)
  5. 7. Leaves you as befuddled as ogres (7)
  6. 8. A tiny curse can be major or minor (8)
  7. 9. An upset rival is getting around (5)
  8. 11. The boss is stuck on the tube at Euston (5)