Related Clues:
- It could be the main one
- The main one at the Garden, perhaps
- Sporting contest
- Unlimited number in major incident
- Still time to make the game, perhaps
- Happening to have key, opening below
- Race contest; occasion
- Occasion; sports contest
- European introducing opening item in sports programme
- Gingeva is its technical name
- Sticky substance surrounding roots of teeth?
- Occurrence; occasion
- Equally balanced before start of the contest
- Happening in 'seventy-four
- Ordinal has covers torn off — it happens