Related Clues:
- Fasten, as a ski jacket
- Number of Super Bowls Dan Marino won
- No score
- Little Annie Rooney's dog
- Absolutely nothing
- 49-Across number, maybe
- 0%
- A round number ends in it
- Much-repeated part of binary code
- Address ending, informally
- Centigrade freezing point
- Zip or zippo
- Zero, in soccer
- Reset, with ''out''
- Reset, as an odometer