Across
- 1. Underground venue for 60-degree Wimbledon (7)
- 3. Mechanical horses in volcano racing (5)
- 5. What gravity becomes in 2050 tennis matches (4)
- 6. Time-traveling referees work across these (7)
- 8. Cristiano's six identical fashion moguls (6)
- 9. Virtual boxer you can't actually touch (8)
Down
- 1. Flying robots that join human footballers on the pitch (6)
- 2. Brain-computer links for drone pilots (6)
- 4. Ronaldo-Charlie's business speciality (7)
- 7. Wearable flight device for cricket batsmen (7)
- 10. Transparent beings in boxing rings (6)