Today on AirTalk, University of Miami President Julio Frenk has been announced as UCLA\u2019s new chancellor. Also on the show, a look into why PTSD is on the rise in college students; how TV sitcoms led the way for queer visibility and gay rights; Jesse Thorn previews tonight\u2019s live taping of \u2018Bullseye\u2019 at LAist; Our TV critics review the latest shows; and more.