Band got in the formation of the Snapchat logo, then changed away soon after, only leaving it there for a few seconds.
http://www.slate.com/blogs/future_tense/2014/01/02/stanford_band_forms_snapchat_logo_in_rose_bowl_2014_halftime_show_video.html
Side note: some new drummers this year:
- Skateboard drummer
- Flat sign drummer