Pending a positive BRCA diagnosis, 29-year-old TV stand-in Sara Clark doesn't know where her "standing-in" begins or ends, but she's willing to stand-in on her modern 21st-century life until... Read allPending a positive BRCA diagnosis, 29-year-old TV stand-in Sara Clark doesn't know where her "standing-in" begins or ends, but she's willing to stand-in on her modern 21st-century life until she figures it out.Pending a positive BRCA diagnosis, 29-year-old TV stand-in Sara Clark doesn't know where her "standing-in" begins or ends, but she's willing to stand-in on her modern 21st-century life until she figures it out.