Aftermath Video: This video is perhaps old news for some. However, based upon my observations of various videos it seems to me the corner marshals fire extinguishers were ineffective. Moreover, they appear to move slowly and cumbersomely due to the marshal’s antiquated fire suits making running more difficult. Worth a watch unless this old news for you.
.
https://m.youtube.com/watch?v=zdfkM5p9-Ng
.