Headline: Backbone and PlayStation partner on new mobile gaming controller 
Candidate headlines:
- Backbone launches Backbone One PlayStation Edition  — same event: yes
- CGMagazine PlayStation Announces Backbone One Mobile Controller and PS5 Beta  — same event: yes
- New Backbone One PlayStation iPhone controller, play PS4/PS5 games anywhere  — same event: yes
- You Won't Find Sony's Logo On This PlayStation-Approved iPhone Game Controller  — same event: yes
- The first official PlayStation-friendly iPhone controller is a Backbone One  — same event: no
- Backbone and PlayStation Launch New Controller for iPhone  — same event: yes
- PlayStation unveils stunning new official iPhone controller  — same event: yes