A)Lee Corso, who doesn’t like to talk about posing nude (even if he brought it up himself).

B) Joan Rivers, who doesn’t like to talk about race (thanks to Jesper Eklow for the link).

C) the youthful “Alex” Reimer-Leitch, who followed his recent appearance on Stephen A. Smith’s “Quite Frankly” by having little or nothing interesting to say on AOL’s “Sports Bloggers Live” podcast. The program’s several dozen listeners have described Leitch’s contributions as rather insubstantial, though I think some allowance should be made for the fact he’s just turned 13.