It is pretty cool, there's another one too.. Lemme think what its called.. Umm.. Its on the tip of my tongue.. Err.. Ahh, yes, now, after a painful hour of thinking, I remember! Its called Elaborate Halo 3 Suicide Ever #2! Pretty cool, but this is what Foundry's for..
I was a bit skeptical at first. I saw a nav point above a teammates head and thought that he might have thrown the sticky. The replay from the flying point of view though extinguished my doubts.