Headline: Batman’s New Gotham Knights Costume Gets Official Preview 
Candidate headlines:
- CGMagazine New Gotham Knights Trailer Puts Batgirl in the Spotlight  — same event: yes
- Dark Knight News 'Gotham Knights' Game Releases Batgirl Character Trailer -  — same event: yes
- DC Comics Gotham Knights - Official Batgirl Character Trailer | DC  — same event: yes