A pair of bikers drive around a metal sphere as the crowd cheers them.
A motorcycle stunt team is riding inside a  gated sphere.
A group of people are riding motorbikes around the interior of a spherical cage.
Motor cylce drivers are driving inside a dome in a dare devil act.
Performers, on motor cycles, are doing tricks inside a giant sphere.
Two people on motorcycles are riding in a circular bowl.
They are four people riding motorcycles in a metal cage.
Something that looks like a giant dome with people taking rides on some things that look like motor cycles.
Several aircraft in formations fly around inside a large metal framed sphere on a stage
Different number of motorcycles are driving around in an metal ball at the same time during a show.