If she can replace her first 9:22/3000m with a 2:57 1000m, she can be at 8:55 for 3000, something that does not seem that much of a stretch. Add to that, running with a rabbit and avoiding half a dozen passes, mainly on turns (and one were two runners were going side-by-side), and both Disanza and Sisson could be even further down in to the 8s.