Related Clues:

• The first cardinal
• It precedes ''Blastoff!''
• With 15-Down, low
• Champion's number
• Next to nothing?
• -
• Seaweed
• With 60-Down, eventually
• Common lunchtime
• It's better than none
• Kelp, e.g.
• Cellular ___
• Unrealistic potato chip serving
• Army unit
• Sight from the cuckoo's nest?