It's actually a motorcycle display team race
There are two teams competing. The black bike at the back is the referee, and the child at the front is the equivalent of the hare in dog racing.
(
Photoshop Bitch 2014 edition,
Thu 29 Mar 2012, 12:08,
archived)
it is a fine quality sport for the discerning lunatic
(
discomeats This canoe,
Thu 29 Mar 2012, 12:12,
archived)