Related Clues:
- Opening for 11-Down
- Place for a circuit board
- Opening on a schedule
- Letter receiver
- Casino opening
- Crack found in some of the Oslo tenement
- One of two areas on a football line
- When TV viewership peaks ... or a hint to 17-, 24-, 36- and 53-Across
- Hole in a one-armed bandit
- Place in a lineup
- One in a casino row
- 8:00-11:00 p.m. on TV
- Gambling "machine"
- Small fortune in hole
- Part of a vending machine