Related Clues:
- They pop up now and then
- They pop up here and there
- PennySaver pitches
- Magazine money makers
- Circular parts
- Web opening
- Billboards, e.g
- Super Bowl Sunday highlights?
- YouTube video preceders, often
- Movie trailers, e.g
- Billboard fillers
- Paper revenue source
- Commercials, in brief
- Pitcher's delivery?
- 'Mad Men' output