Looking at it again, I'm more confident it is him. Would be quite a coincidence if there was another Mark Gall nicknamed Smokey - unless the nickname is related to the name which i'm almost certain it's not. Think he liked a puff.
I was pretty surprised there were no photos of him on the...
"Smokey" was probably my favourite player of all time (Maidstone fan). Great partnership with Steve Butler.
There's a remarkable lack of info on him in the internet and an even greater lack of pictures but I found a link by by googling Mark Smokey Gall. Not allowed to put links in as not enough...