Well, you weren't looking very focused, but you were looking sweaty, so you must have been doing something right!
I'll probably cycle in on weds. Thats a 30 mile round trip richmond to greenwich and back... I'll probably have a similar look on my face on the return leg!
If I see him again, I'll flag him down for a photo-shoot! Annoyingly, I had my fancy camera in my bag yesterday, so I could have got the full detail if I'd stopped!