Maybe when I'm blind again...
BlueGrumpster, this person reminds me of Lurch from the old Addams Family TV show. I assume its a guy, but there are some lesbians where I work who look just like this, so I can't be sure.
Crazy eyes!!!All my Mum's siblings stick their tongues out of the corners of their mouths like that when they are concentrating intensely!!!!
AlleyCat, apparently table tennis requires extreme concentration? I don't know. We used to just whack the ball as hard as we could and then chase it.