The classic CA logo will officially be the a part of every Aggie uniform in all sports according to an article just released on the Aggie Athletics website. The article reviews the history of the UC Davis athletics logos over the history of the school also.

With a smile and a gesture toward his cap, UC Davis head football coach Dan Hawkins gave a "CA" logo a wider level of public consciousness during a nationally televised FCS playoff game last fall. The two-letter symbol – now an official secondary mark for the Aggies – has surfaced as a key form of branding for intercollegiate athletics, appears on department facilities, promotional materials, social media and, of course, team apparel.

https://ucdavisaggies.com/news/2019/3/13/football-bringing-back-an-aggie-classic-the-ca-logo.aspx