Related Clues:
- Some of our ancestors, needing exercise, agreed to box
- Alleged evolutionary links
- Spaces between two items
- What Google Maps connects to
- Breaks in continuity
- Tarzan et al
- Theoretical missing links
- Unexplained omissions
- Problems with a collection
- Mean possibly to introduce exercises for old relatives
- Problems of amnesia
- Blank spaces for poster off sports page
- Openings for what's absent in TripAdvisor perhaps
- Spaces between outfielders
- Early humans