Annika celebrates her tricks on a two-wheeler:
so do Owen and Oliver
balance and speed and
steering and braking and weaves
‘tween brother and dad
it appears that tongue protrusion when concentrating is hard-wired into our nervous systems. It is an entirely benign condition of those who are focusing their attention.
Einstein’s tongue
The Vibrant Channeled Creator 
May 04, 2015 @ 11:03:47
That’s funny. I used to do that when I was sparring.