4 photos, cropped to headshots, with identifying captions. From left to right, Justin McElroy (smiling on the red carpet), Travis McElroy (holding a microphone), Griffin McElroy (smiling on the red carpet), Richard Belzer (not smiling on the red carpet)
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YouTube has a helpful feature called "People mentioned in this video," and it gave me this dream podcast lineup.

My Brother, My Belzer, and Me