High SSL Negotiation Times

I’m looking into an issue with a test that we ran where 1 of the blocking third party javascripts on our page blocked the loading of the site due to a high (9 second) SSL Negotiation Time.

From reading a thread on a similar/same issue (I didn’t want to bump it as it was years old):
https://www.webpagetest.org/forums/showthread.php?tid=11788

There are a few things that don’t check out given the reasoning on this thread:

Test is here:
https://wpt1.speedcurve.com/details.php?test=180627_GH_530c25eb178b449b15ad9c5b9fd64985&run=5#step1_request32