The Ticker: ABC, BBC, CNN…

> GMA Weekend’s Marysol Castro gave birth to her 2nd son, Gavin Harry Donaldson, on Friday. Mom, husband Frank, Gavin and brother Liam are all doing great.

> BBC World News America (7pmET) begins a new series tonight, Diploma Day, with clips from this year’s commencement speeches. Oprah Winfrey and Gwen Ifill are featured.

> Rick Sanchez put forth somewhat of a defense of “good guy” Rush Limbaugh regarding Wanda Sykes‘ comments Saturday night:

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