F.A.Q: OS / OD Section Questions concerning the Outstanding Sire / Dam Section. 1. What is the OS / OD Section? 1. What is the OS / OD Section? - Top The Outstanding Dam / Sire Section is for recognizing dogs who have achieved this title. Any dogs within the GRWeekly Directory who have this title will be published in this section . - Updated: November 22, 2003 [e-Mail me the FAQs] [Search our FAQs] [Question Not Answered?]