How to get a sticky on a thread?

Hi guys;

I know I've seen the info about getting a sticky for a thread before but I can't seem to find the answer now.

Anyhow, is it possible to get a sticky on the HAMB Tag Topper Auction for Cystic Fibrosis #4 ?

Here's the link http://www.jalopyjournal.com/forum/...cystic-fibrosis-round-4.972931/#post-10963364

Thanks,
ken